14T Red Mountain Road Bike Metal Ceramics Bearings Rear Derailleur Guide Roller Cycling

Feature: 1. Ceramic bearing, positive and negative tooth, CNC processing. 2. Increased number of gears, good wear resistance index. 3. Made of high quality materials, sturdy, durable and long service life. 4. Simple design, easy to install and operate, convenient to use. 5. Professional manufacturing, stable characteristics and high reliability. Specification: Condition: 100percent Brand New Item Type: Bike Bearings Guide Roller Material: Aluminium Alloy, Ceramic Bearing Color: Red Specification: 14T Technology: CNC Full Processing Weight: Approx. 23.2g Size: Approx. 55.5mm2.19inch . Package List: 2 x Spacer Bush2 x Nut1 x Bike Bearings Guide Roller Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Ceramic bearing, positive and negative tooth, CNC processing. Increased number of gears, good wear resistance index. Made of high quality materials, sturdy, durable and long service life. Simple design, easy to install and operate, convenient to use. Professional manufacturing, stable characteristics and high reliability.