Bánh Răng Xe Đạp Thép Carbon Coolools 22t Cho Bcd 104mm 9 Tốc Độ

Giới thiệu Bánh Răng Xe Đạp Thép Carbon Coolools 22t Cho Bcd 104mm 9 Tốc Độ

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Features:
Carbon steel material is wearable, resistant to deform and high strength.
Compatible with bike crank whose BCD is 104mm and chain wheel is 9 speed.
Ergonomic round shape utilizes the stampede acting efficiently to create more stampede traction, reduce the load and fatigue of the leg or knee and ensure smooth cycling.
Unique teeth design increases the contact area with chain, which can enhance the grasp force and reduce the chain drop to allow you to pass through the bumpy road easily.
Proper thickness ensures no flexing.

Specifications:
Material: Carbon Steel 
Teeth: 22T (It can be used with 32T)
BCD: 104mm / 4.1inch
Compatible: 9 Speed
Color: Black
Shape: Round
Weight: 55g
Type: Chainring
Package Includes:
1 x Bicycle Chainring

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