Road Bike Ceramic Pulley Rear Derailleur 12T/14T Bearing Jockey Wheel , 12T 12T Gold

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 bike of 12T OR 14T, adapt to the : 9/10/
Easy installation. Necessary accessories for your .
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!