This mountain bike aluminum alloy derailleur pulley is made from high-strength aluminum alloy and treated with anodization to ensure wear resistance and corrosion protection, making it suitable for various extreme riding environments. The unique CNC processing technology makes it lighter and more robust, reducing chain friction and enhancing shifting smoothness and accuracy. The 11-tooth design perfectly matches various mountain bikes, delivering a superior riding experience. Whether for off-road challenges or urban cycling, this pulley will be an indispensable partner for your rides. Upgrade your bike now and experience an unparalleled smooth riding experience!
- High-strength aluminum alloy material
- Anodized treatment, wear-resistant and anti-corrosion.
- CNC machining process, lightweight and sturdy.
- 11-tooth design compatible with various mountain bikes.
- Improve shifting smoothness and accuracy.