RAM® Motorcycle Handlebar Clamp Base with M8 Bolts RAM-B-166-C-PD4 25" D size rubber ball

25" D size rubber ball and contains pre-drilled holes

including the RAM-PA82XX rigid arm series

the RAM-B-231ZU consists of a 1" B size rubber ball attached to a zinc-coated metal U-bolt base

For safety

connected by a double ball adapter

RAM® Motorcycle Handlebar Clamp Base with M8 Bolts RAM-B-166-C-PD4 25" D size rubber ballFor M8 handlebar bolts, the RAM B 367U motorcycle handlebar base will replace the existing bolt with a 1" B size ball. This rubber ball base provides shock and vibration damping, and is compatible with a wide variety of B size RAM double socket arms and device holders. The RAM B 367U motorcycle handlebar base will work with any motorcycle that features an 8mm bolt or smaller on its structure. A smaller bolt can be used, though the load capacity