Bike Bicycle Chainring BCD 104mm 32 34T
Product Description:
- Bike Bicycle Chain ring BCD 104mm 32 34T
- Material: Aluminium alloy
- Thickness: 4mm
- Elliptical: 1.102
- Validity: 86°
- Material made from aluminium alloy
- Suitable for crankiness specification
- Adopt the principle of human body engineering, not only create continuous traction trample,but also relieve leg muscle fatigue
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