RAM Handlebar U-Bolt Base with B Size 1" Ball for 0.5"–1.25" Rails | RAM-B-231ZU motorcycle Typical hardware sizes include #8

Typical hardware sizes include #8

Replaces the bolt in the socket arm and positions the ball opposite the tightening knob

Drill-down base designed for compatible vertical surfaces

Double U-bolt base with D Size 2

Featuring the iconic X-Grip open-arm design

RAM Handlebar U-Bolt Base with B Size 1" Ball for 0.5"–1.25" Rails | RAM-B-231ZU motorcycle Typical hardware sizes include #8The RAM B 231ZU is a handlebar U bolt base with a RAM B Size 1" rubber ball, designed for round rails from 0. 5" to 1. 25" in diameter. It provides a secure mounting point for building a RAM ball and socket mounting setup on motorcycles, ATVs, UTVs, bicycles, carts, equipment rails, and other tubular mounting locations. This base includes two U bolts, a spacer, nylock nuts, and rubber caps for the exposed U bolt ends. Once installed, it connects to