ODI Tangent Contour V2. 1 Grips The Tangent Contour grips are constructed of a proprietary Soft Compound TPE material featuring a contoured pattern and a small flange; these grips provide exceptional feedback and control. The addition of the new v2. 1 Single-Clamp Lock-On system makes installation a breeze and ensures that your grips stay put no matter what the conditions. Features Contoured Rib Design Small Flange for just the right amount of support Single clamp - Version 2. 1 Lock-On System Proprietary ODI Soft Compound Material Hand Friendly Soft Ends - Reinforced for Added Durability30. 5MM Slim Diameter | Odi | Tangent Contour V2. 1 Grips Black