The RAM-B-174-UN4 consists of a hardware for mounting to both brake/clutch reservoirs and rails that are 0.5″ to 1.25″ in diameter, double socket arm, diamond adapter base and high strength universal Finger Grip cradle. The mounting hardware for brake/clutch reservoirs include both standard and metric mounting bolts. The base fits the control clamps on your motorcycle with 40mm x 6mm stainless steel hardware, provided in the kit. To see if the base will mount to your motorcycle, check the hole spacing of the base against your clutch/brake reservoir. The holes centers have a minimum width of 0.94″ and a maximum of 1.58″.