Race fees, travel, and faceplants can add up to cost way more that 50 bucks. So why risk it? At 37 grams it\'s a no brainer for the athletes who want to remove chain drops from their list of concerns between the tape. Light, simple and effective, the TRS Race SL Chainguide weighs next to nothing while providing beyond-sufficient protection from dropped chains.All polycarbonate parts are solvent resistant, and our tool-free compact upper slider is co-molded to cut down on noise. Key Features: Backplate material: Glass composite,Capacity: 28-34t,Chain retention: Adjustable, co-molded, tool-free compact upper slider.,Chainline: non-Boost, Boost, SuperBoost,Colour: Black w/Water Decal,Drivetrain protection: n/a,Features: Adjustable, co-molded, tool-free compact upper slider.,Included: Chainguide, long ISCG bolt x2, short ISCG bolt x2, spacer x3, User Manual,Mount: ISCG05,Upper Slider: Adjustable, co-molded, tool-free compact upper slider.,Weight: 37g.