Outdoor & Sports

1. Material: high-tensile steel plated with nickel and chrome2. Stable and efficient, multi-party drainage, reduce weight3. Suitable for mountain bikes, wagons, folding bikes4. Using hollow carving technology5. Dimensions: 15x14x8cm6. Weight: about 300g

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1. Weight: 74 g2. Specifications: Built-in 44 mm3. Material: aluminum alloy4. Suitable for modified models: For Dahon SP8, SP18, VP18, MUP8, JP8, BYA412, etc.5. Features: beautiful and practical, built-in stainless steel bearing, flexible rotation, lightweight design, lubrication and wear resistance, simple installation, durable6. Note: As long as it is a built-in 44mm modified folding bike, it can basically be used for Dahon

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1. Weight: 74 g2. Specifications: Built-in 44 mm3. Material: aluminum alloy4. Suitable for modified models: For Dahon SP8, SP18, VP18, MUP8, JP8, BYA412, etc.5. Features: beautiful and practical, built-in stainless steel bearing, flexible rotation, lightweight design, lubrication and wear resistance, simple installation, durable6. Note: As long as it is a built-in 44mm modified folding bike, it can basically be used for Dahon

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1. Weight: 74 g2. Specifications: Built-in 44 mm3. Material: aluminum alloy4. Suitable for modified models: For Dahon SP8, SP18, VP18, MUP8, JP8, BYA412, etc.5. Features: beautiful and practical, built-in stainless steel bearing, flexible rotation, lightweight design, lubrication and wear resistance, simple installation, durable6. Note: As long as it is a built-in 44mm modified folding bike, it can basically be used for Dahon

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1. Weight: 74 g2. Specifications: Built-in 44 mm3. Material: aluminum alloy4. Suitable for modified models: For Dahon SP8, SP18, VP18, MUP8, JP8, BYA412, etc.5. Features: beautiful and practical, built-in stainless steel bearing, flexible rotation, lightweight design, lubrication and wear resistance, simple installation, durable6. Note: As long as it is a built-in 44mm modified folding bike, it can basically be used for Dahon

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1. Material: steel2. Application: mountain/road bike, etc.3. Purpose: repair common full-concealed, press-in semi-concealed and external bearing bowl sets4. Features: laser engraved bearing parameters, inner and outer 45 degree chamfer, anti-rust and abrasion resistance, flexible rotation, wide applicability5. Specification: 41/41.8/47/49/52mm6. Weight: about 25g for 41mm, about 26g for 41.8mm, about 33g for 47/49mm, and about 35g for 52mm

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1. Material: steel2. Application: mountain/road bike, etc.3. Purpose: repair common full-concealed, press-in semi-concealed and external bearing bowl sets4. Features: laser engraved bearing parameters, inner and outer 45 degree chamfer, anti-rust and abrasion resistance, flexible rotation, wide applicability5. Specification: 41/41.8/47/49/52mm6. Weight: about 25g for 41mm, about 26g for 41.8mm, about 33g for 47/49mm, and about 35g for 52mm

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1. Material: steel2. Application: mountain/road bike, etc.3. Purpose: repair common full-concealed, press-in semi-concealed and external bearing bowl sets4. Features: laser engraved bearing parameters, inner and outer 45 degree chamfer, anti-rust and abrasion resistance, flexible rotation, wide applicability5. Specification: 41/41.8/47/49/52mm6. Weight: about 25g for 41mm, about 26g for 41.8mm, about 33g for 47/49mm, and about 35g for 52mm

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1. Material: steel2. Application: mountain/road bike, etc.3. Purpose: repair common full-concealed, press-in semi-concealed and external bearing bowl sets4. Features: laser engraved bearing parameters, inner and outer 45 degree chamfer, anti-rust and abrasion resistance, flexible rotation, wide applicability5. Specification: 41/41.8/47/49/52mm6. Weight: about 25g for 41mm, about 26g for 41.8mm, about 33g for 47/49mm, and about 35g for 52mm

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1. Material: steel2. Application: mountain/road bike, etc.3. Purpose: repair common full-concealed, press-in semi-concealed and external bearing bowl sets4. Features: laser engraved bearing parameters, inner and outer 45 degree chamfer, anti-rust and abrasion resistance, flexible rotation, wide applicability5. Specification: 41/41.8/47/49/52mm6. Weight: about 25g for 41mm, about 26g for 41.8mm, about 33g for 47/49mm, and about 35g for 52mm

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1. Forged CNC machining shell, 7050 ultra-light aluminum alloy, anodized, laser marking, very fine workmanship2. Two stainless steel sealed industrial bearings are used up and down, which are strong and durable, flexible in rotation, quiet and silent3. Material: 7050 aluminum alloy4. Specifications: suitable for 44mm inner diameter (outer diameter about 50mm) head tube frame + 28.6mm caliber front fork5. Weight: about 120 grams

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1. Forged CNC machining shell, 7050 ultra-light aluminum alloy, anodized, laser marking, very fine workmanship2. Two stainless steel sealed industrial bearings are used up and down, which are strong and durable, flexible in rotation, quiet and silent3. Material: 7050 aluminum alloy4. Specifications: suitable for 44mm inner diameter (outer diameter about 50mm) head tube frame + 28.6mm caliber front fork5. Weight: about 120 grams

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1. Forged CNC machining shell, 7050 ultra-light aluminum alloy, anodized, laser marking, very fine workmanship2. Two stainless steel sealed industrial bearings are used up and down, which are strong and durable, flexible in rotation, quiet and silent3. Material: 7050 aluminum alloy4. Specifications: suitable for 44mm inner diameter (outer diameter about 50mm) head tube frame + 28.6mm caliber front fork5. Weight: about 120 grams

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1. Forged CNC machining shell, 7050 ultra-light aluminum alloy, anodized, laser marking, very fine workmanship2. Two stainless steel sealed industrial bearings are used up and down, which are strong and durable, flexible in rotation, quiet and silent3. Material: 7050 aluminum alloy4. Specifications: suitable for 44mm inner diameter (outer diameter about 50mm) head tube frame + 28.6mm caliber front fork5. Weight: about 120 grams

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1. Forged CNC machining shell, 7050 ultra-light aluminum alloy, anodized, laser marking, very fine workmanship2. Two stainless steel sealed industrial bearings are used up and down, which are strong and durable, flexible in rotation, quiet and silent3. Material: 7050 aluminum alloy4. Specifications: suitable for 44mm inner diameter (outer diameter about 50mm) head tube frame + 28.6mm caliber front fork5. Weight: about 120 grams

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1. Forged CNC machining shell, 7050 ultra-light aluminum alloy, anodized, laser marking, very fine workmanship2. Two stainless steel sealed industrial bearings are used up and down, which are strong and durable, flexible in rotation, quiet and silent3. Material: 7050 aluminum alloy4. Specifications: suitable for 44mm inner diameter (outer diameter about 50mm) head tube frame + 28.6mm caliber front fork5. Weight: about 120 grams

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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1. Process: CNC + anode surface2. Material: aluminum alloy3. Use: for fine adjustment of the center shaft/freewheel base4. Thickness: about 1/1.5/2/2.5/3mm5. Size: inner diameter is about 35mm, outer diameter is about 42mm

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