Bicycle Parts Manual

1. Made of butyl rubber, providing stable air tightness, excellent airtightness, and good shock absorption for a safe and comfortable riding experience.2. Quick inflation, reliable seal, leak-proof for long rides.3. Quick inner tube installation, perfect for emergency repairs during outdoor cycling trips.4. Thickened rubber structure, puncture and abrasion resistant, suitable for daily commuting, off-road riding, and mountain biking.5. Compact and portable, can be used as a spare inner tube.6. For tires ranging from 28/29×1.75 to 28/29×2.125.Specification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 12cm * 8cm * 6cm / 4.72inch * 3.15inch * 2.36inch Qty per Carton 100 Carton Weight 26.00kgs / 57.32lb Carton Size 50cm * 42cm * 32cm / 19.69inch * 16.54inch * 12.6inch Loading Container 20GP: 396 cartons * 100 pcs = 39600 pcs 40HQ: 921 cartons * 100 pcs = 92100 pcs

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1. Made of butyl rubber, providing stable air tightness, excellent airtightness, and good shock absorption for a safe and comfortable riding experience.2. Quick inflation, reliable seal, leak-proof for long rides.3. Quick inner tube installation, perfect for emergency repairs during outdoor cycling trips.4. Thickened rubber structure, puncture and abrasion resistant, suitable for daily commuting, off-road riding, and mountain biking.5. Compact and portable, can be used as a spare inner tube.6. For tire sizes 27.5×1.75, 27.5×1.95, 27.5×2.10, and 27.5×2.125.Specification: Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 13cm * 8cm * 6cm / 5.12inch * 3.15inch * 2.36inch Qty per Carton 100 Carton Weight 24.00kgs / 52.91lb Carton Size 54cm * 42cm * 32cm / 21.26inch * 16.54inch * 12.6inch Loading Container 20GP: 367 cartons * 100 pcs = 36700 pcs 40HQ: 852 cartons * 100 pcs = 85200 pcs

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1. Made of butyl rubber, providing stable air tightness, excellent airtightness, and good shock absorption for a safe and comfortable riding experience.2. Quick inflation, reliable seal, leak-proof for long rides.3. Quick inner tube installation, perfect for emergency repairs during outdoor cycling trips.4. Thickened rubber structure, puncture and abrasion resistant, suitable for daily commuting, off-road riding, and mountain biking.5. Compact and portable, can be used as a spare inner tube.6. For tires ranging from 27.5×2.125 to 27.5×2.40.Specification: Package Weight One Package Weight 0.28kgs / 0.63lb One Package Size 13cm * 8cm * 6cm / 5.12inch * 3.15inch * 2.36inch Qty per Carton 100 Carton Weight 29.00kgs / 63.93lb Carton Size 54cm * 42cm * 32cm / 21.26inch * 16.54inch * 12.6inch Loading Container 20GP: 367 cartons * 100 pcs = 36700 pcs 40HQ: 852 cartons * 100 pcs = 85200 pcs

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1. Made of butyl rubber, providing stable air tightness, excellent airtightness, and good shock absorption for a safe and comfortable riding experience.2. Quick inflation, reliable seal, leak-proof for long rides.3. Quick inner tube installation, perfect for emergency repairs during outdoor cycling trips.4. Thickened rubber structure, puncture and abrasion resistant, suitable for daily commuting, off-road riding, and mountain biking.5. Compact and portable, can be used as a spare inner tube.6. For tire sizes 26×1.75, 26×1.95, 26×2.10, and 26×2.125.Specification: Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 13cm * 8cm * 6cm / 5.12inch * 3.15inch * 2.36inch Qty per Carton 100 Carton Weight 24.00kgs / 52.91lb Carton Size 54cm * 42cm * 32cm / 21.26inch * 16.54inch * 12.6inch Loading Container 20GP: 367 cartons * 100 pcs = 36700 pcs 40HQ: 852 cartons * 100 pcs = 85200 pcs

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1. Ultralight TPU road bike inner tube, weighs about 30g, reduces rotating load to improve acceleration, handling and climbing performance.2. Foldable compact structure, small size, easily stored in cycling backpack for convenient carrying.3. Puncture-resistant integrated TPU construction without long seams, air retention improved by 45% to extend inflation intervals.4. High and low temperature & aging resistant, maintains stable tire pressure for various outdoor riding conditions.5. Triple-reinforced valve seal, passed over 2000 pull cycle tests to prevent air leakage under stress.6. Fits 700Cx18-32C road bicycles, compatible with rim brake and disc brake, package includes clear installation guide.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 8.50kgs / 18.74lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 8.50kgs / 18.74lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. Ultralight TPU road bike inner tube, weighs about 30g, reduces rotating load to improve acceleration, handling and climbing performance.2. Foldable compact structure, small size, easily stored in cycling backpack for convenient carrying.3. Puncture-resistant integrated TPU construction without long seams, air retention improved by 45% to extend inflation intervals.4. High and low temperature & aging resistant, maintains stable tire pressure for various outdoor riding conditions.5. Triple-reinforced valve seal, passed over 2000 pull cycle tests to prevent air leakage under stress.6. Fits 700Cx18-32C road bicycles, compatible with rim brake and disc brake, package includes clear installation guide.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. Ultralight TPU road bike inner tube, weighs about 30g, reduces rotating load to improve acceleration, handling and climbing performance.2. Foldable compact structure, small size, easily stored in cycling backpack for convenient carrying.3. Puncture-resistant integrated TPU construction without long seams, air retention improved by 45% to extend inflation intervals.4. High and low temperature & aging resistant, maintains stable tire pressure for various outdoor riding conditions.5. Triple-reinforced valve seal, passed over 2000 pull cycle tests to prevent air leakage under stress.6. Fits 700Cx18-32C road bicycles, compatible with rim brake and disc brake, package includes clear installation guide.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

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1. Bicycle tubeless Presta valve, available in 45mm/65mm/85mm lengths to fit rims of different depths.2. Aluminum alloy body with anodized finish, corrosion resistant and durable against long-term riding wear.3. Copper valve core and rubber base deliver reliable airtight seal and prevent slow air leakage.4. Complete set includes valve core, washer, lock nut, rubber base and valve cap for easy installation.5. Multiple color options, compatible with road and mountain bike tubeless rims for tubeless conversion.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

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1. Bicycle tubeless Presta valve, available in 45mm/65mm/85mm lengths to fit rims of different depths.2. Aluminum alloy body with anodized finish, corrosion resistant and durable against long-term riding wear.3. Copper valve core and rubber base deliver reliable airtight seal and prevent slow air leakage.4. Complete set includes valve core, washer, lock nut, rubber base and valve cap for easy installation.5. Multiple color options, compatible with road and mountain bike tubeless rims for tubeless conversion.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

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1. Bicycle tubeless Presta valve, available in 45mm/65mm/85mm lengths to fit rims of different depths.2. Aluminum alloy body with anodized finish, corrosion resistant and durable against long-term riding wear.3. Copper valve core and rubber base deliver reliable airtight seal and prevent slow air leakage.4. Complete set includes valve core, washer, lock nut, rubber base and valve cap for easy installation.5. Multiple color options, compatible with road and mountain bike tubeless rims for tubeless conversion.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

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1. Bicycle tubeless Presta valve, available in 45mm/65mm/85mm lengths to fit rims of different depths.2. Aluminum alloy body with anodized finish, corrosion resistant and durable against long-term riding wear.3. Copper valve core and rubber base deliver reliable airtight seal and prevent slow air leakage.4. Complete set includes valve core, washer, lock nut, rubber base and valve cap for easy installation.5. Multiple color options, compatible with road and mountain bike tubeless rims for tubeless conversion.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

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1. Bicycle tubeless Presta valve, available in 45mm/65mm/85mm lengths to fit rims of different depths.2. Aluminum alloy body with anodized finish, corrosion resistant and durable against long-term riding wear.3. Copper valve core and rubber base deliver reliable airtight seal and prevent slow air leakage.4. Complete set includes valve core, washer, lock nut, rubber base and valve cap for easy installation.5. Multiple color options, compatible with road and mountain bike tubeless rims for tubeless conversion.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

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1. Bicycle tubeless Presta valve, available in 45mm/65mm/85mm lengths to fit rims of different depths.2. Aluminum alloy body with anodized finish, corrosion resistant and durable against long-term riding wear.3. Copper valve core and rubber base deliver reliable airtight seal and prevent slow air leakage.4. Complete set includes valve core, washer, lock nut, rubber base and valve cap for easy installation.5. Multiple color options, compatible with road and mountain bike tubeless rims for tubeless conversion.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 27cm * 23cm / 17.32inch * 10.63inch * 9.06inch Loading Container 20GP: 975 cartons * 100 pcs = 97500 pcs 40HQ: 2265 cartons * 100 pcs = 226500 pcs

Read more less

1. Ultralight TPU road bike inner tube, weighs about 30g, reduces rotating load to improve acceleration, handling and climbing performance.2. Foldable compact structure, small size, easily stored in cycling backpack for convenient carrying.3. Puncture-resistant integrated TPU construction without long seams, air retention improved by 45% to extend inflation intervals.4. High and low temperature & aging resistant, maintains stable tire pressure for various outdoor riding conditions.5. Triple-reinforced valve seal, passed over 2000 pull cycle tests to prevent air leakage under stress.6. Fits 700Cx18-32C road bicycles, compatible with rim brake and disc brake, package includes clear installation guide.Specification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 8.20kgs / 18.08lb Carton Size 42cm * 38cm * 23cm / 16.54inch * 14.96inch * 9.06inch Loading Container 20GP: 726 cartons * 80 pcs = 58080 pcs 40HQ: 1686 cartons * 80 pcs = 134880 pcs

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1. Made of TPU puncture-resistant material with seamless one-piece design, improving air retention by 45% and reducing frequent inflation.2. Resists high and low temperatures, maintains stable tire pressure for outdoor riding.3. Triple-reinforced valve seal passes over 2000 pull tests to prevent air leakage under stress.4. Lightweight flexible TPU inner tube, compatible with tires within corresponding width range.5. Clear installation and patching instructions for easy setup and maintenance.Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 15cm * 9cm * 4cm / 5.91inch * 3.54inch * 1.57inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 42cm * 47cm * 32cm / 16.54inch * 18.5inch * 12.6inch Loading Container 20GP: 422 cartons * 100 pcs = 42200 pcs 40HQ: 980 cartons * 100 pcs = 98000 pcs

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1. Made of TPU puncture-resistant material with seamless one-piece design, improving air retention by 45% and reducing frequent inflation.2. Resists high and low temperatures, maintains stable tire pressure for outdoor riding.3. Triple-reinforced valve seal passes over 2000 pull tests to prevent air leakage under stress.4. Lightweight flexible TPU inner tube, compatible with tires within corresponding width range.5. Clear installation and patching instructions for easy setup and maintenance.Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 15cm * 9cm * 4cm / 5.91inch * 3.54inch * 1.57inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 42cm * 47cm * 32cm / 16.54inch * 18.5inch * 12.6inch Loading Container 20GP: 422 cartons * 100 pcs = 42200 pcs 40HQ: 980 cartons * 100 pcs = 98000 pcs

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1. Ultralight TPU road bike inner tube, weighs about 30g, reduces rotating load to improve acceleration, handling and climbing performance.2. Foldable compact structure, small size, easily stored in cycling backpack for convenient carrying.3. Puncture-resistant integrated TPU construction without long seams, air retention improved by 45% to extend inflation intervals.4. High and low temperature & aging resistant, maintains stable tire pressure for various outdoor riding conditions.5. Triple-reinforced valve seal, passed over 2000 pull cycle tests to prevent air leakage under stress.6. Fits 700Cx18-32C road bicycles, compatible with rim brake and disc brake, package includes clear installation guide.Specification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 8.20kgs / 18.08lb Carton Size 42cm * 38cm * 23cm / 16.54inch * 14.96inch * 9.06inch Loading Container 20GP: 726 cartons * 80 pcs = 58080 pcs 40HQ: 1686 cartons * 80 pcs = 134880 pcs

Read more less

1. Ultralight TPU bicycle inner tube, only about 46g, reduces rotating weight to improve acceleration, handling and climbing performance.2. Foldable compact design, easy to carry and saves backpack space.3. Puncture-resistant integrated TPU material, air retention improved by 45% to extend inflation intervals.4. High and low temperature resistant, maintains stable tire pressure for outdoor riding.5. Triple-reinforced valve seal, passed over 2000 pull tests to avoid air leakage under force.6. Designed for gravel bikes, compatible with rim brake and disc brake, with detailed installation guide.Specification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 12cm * 7cm * 3cm / 4.72inch * 2.76inch * 1.18inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 28cm * 22cm / 19.69inch * 11.02inch * 8.66inch Loading Container 20GP: 865 cartons * 100 pcs = 86500 pcs 40HQ: 2009 cartons * 100 pcs = 200900 pcs

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1. Made of TPU puncture-resistant material with seamless one-piece design, improving air retention by 45% and reducing frequent inflation.2. Resists high and low temperatures, maintains stable tire pressure for outdoor riding.3. Triple-reinforced valve seal passes over 2000 pull tests to prevent air leakage under stress.4. Lightweight flexible TPU inner tube, compatible with tires within corresponding width range.5. Clear installation and patching instructions for easy setup and maintenance.Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 15cm * 9cm * 4cm / 5.91inch * 3.54inch * 1.57inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 42cm * 47cm * 32cm / 16.54inch * 18.5inch * 12.6inch Loading Container 20GP: 422 cartons * 100 pcs = 42200 pcs 40HQ: 980 cartons * 100 pcs = 98000 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 10.60kgs / 23.37lb Carton Size 42cm * 38cm * 23cm / 16.54inch * 14.96inch * 9.06inch Loading Container 20GP: 726 cartons * 80 pcs = 58080 pcs 40HQ: 1686 cartons * 80 pcs = 134880 pcs

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1. New 4.0 TPU inner tube with 30% improved overall performance, imported material delivers better heat resistance.2. Ultra light weight, 67% lighter than traditional butyl tubes, lowers rolling resistance for smoother riding.3. Great puncture and tear resistance, handles gravel and thorns to reduce blowout risks.4. All?metal valve and core, air tightness inspection before shipment for reliable sealing.5. Elastic TPU material, multiple sizes available to fit most road and mountain bike tires.6. Repairable and easy to install, ideal for long distance rides, races and daily cycling.Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. Ultralight TPU bicycle inner tube, only about 46g, reduces rotating weight to improve acceleration, handling and climbing performance.2. Foldable compact design, easy to carry and saves backpack space.3. Puncture-resistant integrated TPU material, air retention improved by 45% to extend inflation intervals.4. High and low temperature resistant, maintains stable tire pressure for outdoor riding.5. Triple-reinforced valve seal, passed over 2000 pull tests to avoid air leakage under force.6. Designed for gravel bikes, compatible with rim brake and disc brake, with detailed installation guide.Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 15cm * 9cm * 4cm / 5.91inch * 3.54inch * 1.57inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 42cm * 47cm * 32cm / 16.54inch * 18.5inch * 12.6inch Loading Container 20GP: 422 cartons * 100 pcs = 42200 pcs 40HQ: 980 cartons * 100 pcs = 98000 pcs

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1. New 4.0 TPU inner tube with 30% improved overall performance, imported material delivers better heat resistance.2. Ultra light weight, 67% lighter than traditional butyl tubes, lowers rolling resistance for smoother riding.3. Great puncture and tear resistance, handles gravel and thorns to reduce blowout risks.4. All?metal valve and core, air tightness inspection before shipment for reliable sealing.5. Elastic TPU material, multiple sizes available to fit most road and mountain bike tires.6. Repairable and easy to install, ideal for long distance rides, races and daily cycling.Specification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 8.50kgs / 18.74lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

Read more less

1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 8.20kgs / 18.08lb Carton Size 42cm * 38cm * 23cm / 16.54inch * 14.96inch * 9.06inch Loading Container 20GP: 726 cartons * 80 pcs = 58080 pcs 40HQ: 1686 cartons * 80 pcs = 134880 pcs

Read more less

1. Made of TPU puncture-resistant material with seamless one-piece design, improving air retention by 45% and reducing frequent inflation.2. Resists high and low temperatures, maintains stable tire pressure for outdoor riding.3. Triple-reinforced valve seal passes over 2000 pull tests to prevent air leakage under stress.4. Lightweight flexible TPU inner tube, compatible with tires within corresponding width range.5. Clear installation and patching instructions for easy setup and maintenance.Specification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 12cm * 7cm * 3cm / 4.72inch * 2.76inch * 1.18inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 28cm * 22cm / 19.69inch * 11.02inch * 8.66inch Loading Container 20GP: 865 cartons * 100 pcs = 86500 pcs 40HQ: 2009 cartons * 100 pcs = 200900 pcs

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1. Made of TPU puncture-resistant material with seamless one-piece design, improving air retention by 45% and reducing frequent inflation.2. Resists high and low temperatures, maintains stable tire pressure for outdoor riding.3. Triple-reinforced valve seal passes over 2000 pull tests to prevent air leakage under stress.4. Lightweight flexible TPU inner tube, compatible with tires within corresponding width range.5. Clear installation and patching instructions for easy setup and maintenance.Specification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 12cm * 7cm * 3cm / 4.72inch * 2.76inch * 1.18inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 28cm * 22cm / 19.69inch * 11.02inch * 8.66inch Loading Container 20GP: 865 cartons * 100 pcs = 86500 pcs 40HQ: 2009 cartons * 100 pcs = 200900 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 8.20kgs / 18.08lb Carton Size 42cm * 38cm * 23cm / 16.54inch * 14.96inch * 9.06inch Loading Container 20GP: 726 cartons * 80 pcs = 58080 pcs 40HQ: 1686 cartons * 80 pcs = 134880 pcs

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1. New 4.0 TPU inner tube with 30% improved overall performance, imported material delivers better heat resistance.2. Ultra light weight, 67% lighter than traditional butyl tubes, lowers rolling resistance for smoother riding.3. Great puncture and tear resistance, handles gravel and thorns to reduce blowout risks.4. All?metal valve and core, air tightness inspection before shipment for reliable sealing.5. Elastic TPU material, multiple sizes available to fit most road and mountain bike tires.6. Repairable and easy to install, ideal for long distance rides, races and daily cycling.Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 10.50kgs / 23.15lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 8.20kgs / 18.08lb Carton Size 42cm * 38cm * 23cm / 16.54inch * 14.96inch * 9.06inch Loading Container 20GP: 726 cartons * 80 pcs = 58080 pcs 40HQ: 1686 cartons * 80 pcs = 134880 pcs

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1. New 4.0 TPU inner tube with 30% improved overall performance, imported material delivers better heat resistance.2. Ultra light weight, 67% lighter than traditional butyl tubes, lowers rolling resistance for smoother riding.3. Great puncture and tear resistance, handles gravel and thorns to reduce blowout risks.4. All?metal valve and core, air tightness inspection before shipment for reliable sealing.5. Elastic TPU material, multiple sizes available to fit most road and mountain bike tires.6. Repairable and easy to install, ideal for long distance rides, races and daily cycling.Specification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 8.50kgs / 18.74lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. New 4.0 TPU inner tube with 30% improved overall performance, imported material delivers better heat resistance.2. Ultra light weight, 67% lighter than traditional butyl tubes, lowers rolling resistance for smoother riding.3. Great puncture and tear resistance, handles gravel and thorns to reduce blowout risks.4. All?metal valve and core, air tightness inspection before shipment for reliable sealing.5. Elastic TPU material, multiple sizes available to fit most road and mountain bike tires.6. Repairable and easy to install, ideal for long distance rides, races and daily cycling.Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 10.50kgs / 23.15lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. Ultralight TPU bicycle inner tube, only about 46g, reduces rotating weight to improve acceleration, handling and climbing performance.2. Foldable compact design, easy to carry and saves backpack space.3. Puncture-resistant integrated TPU material, air retention improved by 45% to extend inflation intervals.4. High and low temperature resistant, maintains stable tire pressure for outdoor riding.5. Triple-reinforced valve seal, passed over 2000 pull tests to avoid air leakage under force.6. Designed for gravel bikes, compatible with rim brake and disc brake, with detailed installation guide.Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 15cm * 9cm * 4cm / 5.91inch * 3.54inch * 1.57inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 42cm * 47cm * 32cm / 16.54inch * 18.5inch * 12.6inch Loading Container 20GP: 422 cartons * 100 pcs = 42200 pcs 40HQ: 980 cartons * 100 pcs = 98000 pcs

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1. Made of TPU material, only 30g-46g, reduces rotating weight for better acceleration and climbing.2. Foldable and compact design, easy to store in cycling bags for outdoor rides.3. Seamless integrated tube with reinforced valve base and triple sealing to prevent air leakage.4. Puncture resistant and anti-aging, maintains stable pressure under wide temperature range.5. Elastic inner tube fits 700x18C-32C road tires, multiple Presta valve lengths available.Specification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 10.60kgs / 23.37lb Carton Size 42cm * 38cm * 23cm / 16.54inch * 14.96inch * 9.06inch Loading Container 20GP: 726 cartons * 80 pcs = 58080 pcs 40HQ: 1686 cartons * 80 pcs = 134880 pcs

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1. Ultralight TPU road bike inner tube, weighs about 30g, reduces rotating load to improve acceleration, handling and climbing performance.2. Foldable compact structure, small size, easily stored in cycling backpack for convenient carrying.3. Puncture-resistant integrated TPU construction without long seams, air retention improved by 45% to extend inflation intervals.4. High and low temperature & aging resistant, maintains stable tire pressure for various outdoor riding conditions.5. Triple-reinforced valve seal, passed over 2000 pull cycle tests to prevent air leakage under stress.6. Fits 700Cx18-32C road bicycles, compatible with rim brake and disc brake, package includes clear installation guide.Specification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 8.20kgs / 18.08lb Carton Size 42cm * 38cm * 23cm / 16.54inch * 14.96inch * 9.06inch Loading Container 20GP: 726 cartons * 80 pcs = 58080 pcs 40HQ: 1686 cartons * 80 pcs = 134880 pcs

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1. Ultralight TPU bicycle inner tube, only about 46g, reduces rotating weight to improve acceleration, handling and climbing performance.2. Foldable compact design, easy to carry and saves backpack space.3. Puncture-resistant integrated TPU material, air retention improved by 45% to extend inflation intervals.4. High and low temperature resistant, maintains stable tire pressure for outdoor riding.5. Triple-reinforced valve seal, passed over 2000 pull tests to avoid air leakage under force.6. Designed for gravel bikes, compatible with rim brake and disc brake, with detailed installation guide.Specification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 12cm * 7cm * 3cm / 4.72inch * 2.76inch * 1.18inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 28cm * 22cm / 19.69inch * 11.02inch * 8.66inch Loading Container 20GP: 865 cartons * 100 pcs = 86500 pcs 40HQ: 2009 cartons * 100 pcs = 200900 pcs

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1. Made of TPU puncture-resistant material with seamless one-piece design, improving air retention by 45% and reducing frequent inflation.2. Resists high and low temperatures, maintains stable tire pressure for outdoor riding.3. Triple-reinforced valve seal passes over 2000 pull tests to prevent air leakage under stress.4. Lightweight flexible TPU inner tube, compatible with tires within corresponding width range.5. Clear installation and patching instructions for easy setup and maintenance.Specification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 12cm * 7cm * 3cm / 4.72inch * 2.76inch * 1.18inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 28cm * 22cm / 19.69inch * 11.02inch * 8.66inch Loading Container 20GP: 865 cartons * 100 pcs = 86500 pcs 40HQ: 2009 cartons * 100 pcs = 200900 pcs

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1. New 4.0 TPU inner tube with 30% improved overall performance, imported material delivers better heat resistance.2. Ultra light weight, 67% lighter than traditional butyl tubes, lowers rolling resistance for smoother riding.3. Great puncture and tear resistance, handles gravel and thorns to reduce blowout risks.4. All?metal valve and core, air tightness inspection before shipment for reliable sealing.5. Elastic TPU material, multiple sizes available to fit most road and mountain bike tires.6. Repairable and easy to install, ideal for long distance rides, races and daily cycling.Specification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 10.50kgs / 23.15lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. New 4.0 TPU inner tube with 30% improved overall performance, imported material delivers better heat resistance.2. Ultra light weight, 67% lighter than traditional butyl tubes, lowers rolling resistance for smoother riding.3. Great puncture and tear resistance, handles gravel and thorns to reduce blowout risks.4. All?metal valve and core, air tightness inspection before shipment for reliable sealing.5. Elastic TPU material, multiple sizes available to fit most road and mountain bike tires.6. Repairable and easy to install, ideal for long distance rides, races and daily cycling.Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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1. New 4.0 TPU inner tube with 30% improved overall performance, imported material delivers better heat resistance.2. Ultra light weight, 67% lighter than traditional butyl tubes, lowers rolling resistance for smoother riding.3. Great puncture and tear resistance, handles gravel and thorns to reduce blowout risks.4. All?metal valve and core, air tightness inspection before shipment for reliable sealing.5. Elastic TPU material, multiple sizes available to fit most road and mountain bike tires.6. Repairable and easy to install, ideal for long distance rides, races and daily cycling.Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 6cm * 4cm / 3.94inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 44cm * 37cm * 23cm / 17.32inch * 14.57inch * 9.06inch Loading Container 20GP: 712 cartons * 100 pcs = 71200 pcs 40HQ: 1653 cartons * 100 pcs = 165300 pcs

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