Grips - Hart Luck - TBW - Black/Bronze Billet aluminum Lock-On* style clutch side clamp eliminates the need for grip glue or safety setscrews, Slip- performance , Lock-on clutch side grip provides simple installation and removal, Full-waffle moto-pattern reduces vibration/provides improved grip in all conditions, Billet-aluminum clutch-side clamp ensures slip- security (eliminates the need for set-screws), T15 Torx bolts ensure extra-secure clamping for solid, twist- mounting, Proudly made in the U.S.A.