Lock On system grips double density rubber grip.No grip glue or wire is required to mount the grips and any form of grip slippage is completely eliminated. With our tried and trusted SXII diamond rubber pattern combined with vibration reducing construction, the SXII Lock On grips will provide a premium riding experience for any level of rider. Lock On mechanism Anodized Alloy Clamp. Cam set included for most 2 & 4 stroke bikes. Quick and easy installation without glue or wire