Description:
Made of aluminum alloy material, anti-rust and anti-corrosion, lightweight and durable.
High rigidity ceramic bearing, super smooth and noiseless.
Fits for almost all mountain bike of 12T OR 14T, adapt to the bike speed: 9/10/11 speed
Easy installation. Necessary accessories for your bicycle.
This bike guide roller pulley can reduce drag and improve cycle efficiency, offers you a better cycling experience.
Specification:Material:Aluminum Alloy
Size Chart:
Size(diameter) 12T - 50mm/1.97inch
14T - 57mm/2.24inch
Package Includes:1 Piece Bike Rear Derailleur Pulley Wheel
Note:
1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful on-line shopping!