Ledilang Road Bike Ceramic Pulley Dérailleur Arrière 13t Guide Ceramic Bearing Wheel Bicycle Part, Noir

Apply for most of rear derailleur on the marketBearing:ceramic bearing ,more durableSize: 13TColour:blackMaterial:Aluminum alloy + ceramicSize:Diameter:51mmPackage Contents:1 x Bicycle Rear DerailleurOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.