![RAM Mount Motorcycle Brake/Clutch Reservoir Base [RAM-B-309-1U]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-motorcycle-brake-clutch-reservoir-base-ram-b-309-1u.webp)
RAM Motorcycle Brake/Clutch Reservoir Base w/1″ Ball
The RAM-B-309-1U connects to your handlebar clutch/brake clamp, left or right side, and holds one 1″ diameter mounting ball. The base fits the control clamps on your motorcycle with 40mm x 6mm stainless steel hardware, provided in the kit. To see if the RAM-B-309-1U 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″.
Material:
Powder Coated Marine Grade Aluminum
Ball Size:
1″ Rubber Ball “B” Size
Note:
The “U” in the part number reflects product packaged in poly bag.
Quick Guide (pdf)
![RAM Mount Flex Adhesive Base w/1" Ball [RAP-B-378U]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-flex-adhesive-base-w-1-ball-rap-b-378u.webp)
![RAM Mount Double Ball w/2.5" Round Base [RAM-B-217U]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-double-ball-w-2-5-round-base-ram-b-217u.webp)
![RAM Mount Double 1" Ball Adapter [RAM-B-230U]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-double-1-ball-adapter-ram-b-230u.webp)
![RAM Mount Motorcycle Base w/9mm Hole & 1" Ball [RAM-B-272U]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-motorcycle-base-w-9mm-hole-1-ball-ram-b-272u.webp)
![RAM Mount Double Ball Base w/1/4" NPT - No Flange [RAM-B-217-1U]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-double-ball-base-w-1-4-npt-no-flange-ram-b-217-1u.webp)
![RAM Mount Triple 1" Ball Base [RAM-B-289U]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-triple-1-ball-base-ram-b-289u.webp)
![RAM Mount Chrome Diamond Base w/1" Ball [RAM-B-238CHU]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-chrome-diamond-base-w-1-ball-ram-b-238chu.webp)
![RAM Mount Motorcycle Brake/Clutch Cover w/1" Ball [RAM-B-345U]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/ram-mount-motorcycle-brake-clutch-cover-w-1-ball-ram-b-345u.webp)