Ram MC Base W/Hole MB ScrewRAM Motorcycle Handlebar Clamp Base with M8 Screws Have an M8 by 25, 30, or 35mm handlebar bolt? The RAM B 367U will replace that bolt with a standard ball mount to put just about anything there! Included with Purchase: (1 QTY) 1" Rubber ball (1 QTY) M8 x 55 bolt (1. 25 thread pitch) (1 QTY) M8 x 60 bolt (1. 25 thread pitch) (1 QTY) M8 x 65 bolt (1. 25 thread pitch) Compatible Motorcycles: Any motorcycle which employs an 8mm bolt or smaller on its