ODI Reflex v2.1 Lock-On Grips - Black/TanODI Reflex v2. 1 Lock On Grips Black Tan. Reflex Lock On grips have been engineered to reduce impacts and vibration being passed on to the riders hands to allow you to ride more with less pain and fatigue. Medium Large profile Medium Compound (Diameter 33. 5mm) V2. 1 lock on single clamp system provides more useable grip space Reinforced durable ends Soft flexible ribs at thumb provide impact damping Padded top grip section for excellent shock