These Arlen Ness Black Knurled Fusion Series Grips feature knurled rubber and a billet aluminum end cap for maximum comfort and classic, clean style The 1" diameter grips are made from anodized aluminum and rubber, with the billet end cap featuring the laser-engraved Arlen Ness logo The Arlen Ness Black Knurled Fusion Series Grips will work with both cable and throttle-by-wire (TBW) applications Available in many different colors