Aluminium Alloy Mountain Road Bike Rear Derailleur Wheel Bicycle Ceramics Guide Roller Cycling AccessoryCycling Bicycle

Feature: 1. White ceramic bead and steel slot smooth, no need to oil maintenance. 2. Suitable for original guide wheel more than 11 teeth rear dial, as rear dial guide sprocket and tension wheel. 3. Made of high quality aluminium alloy material, not easy to rust and more durable. 4. Colour is beautiful, anodic oxidation coloring, easy to compatible. 5. Professional manufacturing, stable characteristics and high reliability. Specification: Condition: 100percent Brand New Item Type: Bicycle Ceramics Guide Roller Material: Aluminium Alloy Optional Color: Black, Red Suitable Scene: Cycling Weight: Approx. 22g. Package List: 1 x Bicycle Ceramics Guide Roller2 x Reduction Sleeve