The TRS Plus Bash-Only Chianguide is engineered to deliver maximum drivetrain protection from rock strikes and logs.A modular assembly allows riders to choose from one of two sizes of bash guards (28-30t, 32-34t included).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: Anodized Aluminium,Bashguard: 28-30t, 32-34t included,Capacity: 28-34t,Chainline: non-Boost, Boost, SuperBoost,Colour: Black w/Laser,Drivetrain protection: DMB (Direct Mount Bashguard, two sizes included),Features: Aluminium backplate, and solvent-resistant polycarbonate.,Included: Chainguide, direct mount bashguard x2, long ISCG bolt x2, short ISCG bolt x2, chainline spacer x3,Weight: 119g (w/34T).