Half-Waffle V2.1 Lock-On GripSlim diameter (30.5mm) Diameter, with rugged knurl pattern for improved feedback and controlOriginal MX Half-Waffle pattern for maximum traction at the fingertipsLock-On clutch and throttle side grips provides simple installation and removalBillet-alloy clamps deliver 100% Slip-Free Performance GuaranteedPreinstalled ODI V2.1 Lock-Jaw Single-Clamp with screws eases installationKnockout ends easily accommodate full-wrap handguardsMade in the U.S.A.