ock on to the trail Confidently handle any trail with the XR Elite mountain bike grip. This 30mm single lock-on grip features core lock clamps to hold tight on any terrain, and the perfect combination of rubber compound and tread design adds comfort and confidence on any trail. Product details The tread and rubber compound provide secure grip, control and comfort Tread features continuous channels to funnel sweat for effective moisture management The single-clamp design maximises grip surface for secure, predictable performance Core-lock clamp eliminates slipping by securing grip core to bar 3mm M4 bolt increases hold and resists stripping 30mm diameter