

bike single disc chain guide steady ISCG05 guide chain dental plate disc protection tensioner is able touse for 28-34T Chainring This Chain guide / tensioner is able to use for28-34T Chainring ISCG 05 Material: 6061 T6 Thickness: 4mm Total Weight: 110g This product uses imported high tenacity nylon with non-standard bearing one injection molding, guide wheels ensure durability and reduce noise maximum extent. Currently the guide wheel in noise control has been higher than the market similar products. 







