This mountain bike aluminum alloy rear derailleur pulley is made of high-strength aluminum alloy and treated with anodic oxidation to ensure wear resistance and corrosion protection, making it suitable for various extreme riding environments. The unique CNC machining process makes it lighter and stronger, reducing chain friction and improving shifting smoothness and precision. The 11-tooth design perfectly matches various mountain bikes, providing an enhanced riding experience. Whether for off-road challenges or city riding, this pulley will be an indispensable cycling companion for you. Upgrade your bike now and experience an unprecedented smooth riding experience!
- High-strength aluminum alloy material
- Anodizing treatment, wear-resistant and corrosion-resistant.
- CNC machining process, lightweight and sturdy.
- 11-tooth design, compatible with various mountain bikes.
- Improve shifting smoothness and precision.