Material:7050-T6 Aluminum.Clamp diameter: 7/8″ (22mm) Grips diameter: 7/8″ (22mm) This product is still very good, recommended! Packing is very good, not afraid of violent logistics! Quickly process orders and submit parcels to logistics immediately?? Service is good, if you have any questions, please contact GMCCHENG! Color:Heightening black 100% Brand New Material:7050-T6 Aluminum Color: Such as pictures (due to the difference in light during the shooting, the color may be slightly biased, but not too much) Please make sure it is fit for your motorcycle before buying Clamp diameter: 7/8″ (22mm) Grips diameter: 7/8″ (22mm)