11T Bike Quality Aluminum Alloy Rear Derailleur Pulley Supplies For Bicycle
- Ceramic bearings, greatly reducing friction, no strange voice and faster speed, has a long service life.
- The deep‑tooth guide wheel can effectively reduce the chain drop, shift gears more clearly, and rewind more stably.
- 11T derailleur pulley can better adapt to other components, light weight, and will not bring extra burden to the bicycle.
- Using high‑quality aluminum alloy material, CNC machining, wear‑resistant, sturdy and durable.
- Higher strength improves the riding experience, strong compatibility with flexible rotation.
