Odi ruffian lock on bonus pack bike grips adopting odis own advanced high grip rubber compound, the ruffian lock on mountain bike mtb grips bring you the support and control you need to conquer the trails. Benefitting from extensive testing from some of the world's best pro riders, odi brings you a set of hard wearing grips that are comfortable with or without gloves and that come complete with a lock on system thats 100% slip free. This means you can ride as hard as you dare without having to think about your hold on the bar or worry about any movement from your grips.features material odi's proprietary rubber compound length 130mm each single or pair pair use mountain bike mtb the grip of choice for most leading pros combines an ultra narrow racing profile with a rugged diamond style surface for maximum control ideally suited for smaller hands or riders using gloves lock on grip system for 100% slip free performance includes snap cap bar end plugs bonus pack comes complete with 2 grips and 2 clampsbuy odi components from chain reaction cycles, the world's largest online bike store.