Save 35% while supplies last! The featherweight TRS Race Chainguide takes heavweight abuse and provides all-inclusive drivetrain protection from impact or dropped chains. A modular assembly allows riders to choose from one of three sizes of bash guards (included). All polycarbonate parts are solvent resistant (so they wont get brittle or crack after exposure to lubes and cleaners), and the tool-free compact upper slider is co-molded to cut down on noise.