The RAM-B-309-1 (single 1" ball) and RAM-B-309-2
(double 1" ball) mount bases are part of the RAM
309 Clutch/Brake Motorcycle Family. These bases connect
to your handlebar clutch/brake clamp, left or right side,
and holds one or two 1" diameter mounting balls.
The base fits the control clamps on your motorcycle with
40mm x 6mm stainless steel hardware, provided in the kit.