The RAM-B-309-1U attaches to your motorcycle s handlebar clutch/brake clamp & features one B size 1" / 25 mm rubber ball. The base fits the control clamps on your motorcycle with 40 mm x 6 mm stainless steel hardware, provided in the kit. To see if the RAM-B-309-1U base is compatible with your motorcycle, check the hole spacing of the base against your clutch/brake reservoir. The hole centers have a minimum width of 0.94" / 24 mm & a maximum of 1.58" / 40 mm. Features Connects to your handlebar clutch/brake clamp with provided 40mm x 6mm stainless steel hardware Included B size 1" / 25 mm RAM® rubber ball allows for connection to any B size RAM® double socket arm, ball & socket technology allows for near-infinite adjustability made from Powder-coated, marine-grade aluminum for durability & reliability in the most demanding marine environments Hardware included 2 M6 x 55 mm hex bolts 2 1/4-20 x 2" hex bolts 2 1/4"-20 x 2.5" hex bolts 2 1/2" spacers 2 1/4" split lock washers Dimen...