Trek Line Pro MTB Grips Trek Line Pro MTB Grips deliver dual alloy lock-on security for confidence, comfort and control wherever you ride. A new, softer compound and left- and right-specific tread patterns enhance ride feel and grip. Strategic core cutouts maximise the thickness of vibration-damping grip material in key places, reducing fatigue with 28% more padding where you need it most. Features: Double alloy lock-on grip for secure fitment and additional durability Strategic core cut-outs allow for 28% more padding at key touchpoints Larger tread under palms and smaller at fingers optimises grip and padding Softer compound boosts ride feel for the ultimate comfort and control Intentional left and right tread design follows contours of rider's hands Made from 80% recycled material 3 mm M4 bolt increases hold and resists stripping 32 mm diameter