Universal Handlebar Ball Base

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The RAM motorcycle handlebar base contains a 1" rubber ball designed to sit at right angles to the mounting rail. The rust proof metal u-bolt accommodates rails in diameter from 0.5" to 1.25" in diameter. The base also includes black cover caps to be placed over the exposed ends of the u-bolt. read more


, ,
0.28 lbs
1 × 1 × 1 in
Electronics Accessories Type:



$16.49 USD


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$16.49 USD

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U-Bolt Dimensions:1/4-20 thread X 1″ ID X 2.5″ long
Accommodates rails from 0.5″ to 1.25″ in diameter.

Powder Coated Marine Grade Aluminum

What’s in the box:
RAM base
U-bolt accommodating 0.75″ to 1.25″ bars
RAM-RAP-319U 0.5-inch to 3/4-inch diameter rail adapter
Nylon locking nuts (2 pieces)
Plastic caps for locking nuts (2 pieces)

Optional Accessories:

  • RAM-RAP-319U 0.5-inch to 3/4-inch diameter rail adapter
  • RAM-SU2512U stainless steel U-bolt for 1″ to 1-1/8″ bars

RAM Mounts System Guide

RAM Mounts is a rugged and versatile system for attaching and mounting phones tablets GPS units cameras and other mobile devices nearly anywhere. This system utilizes ball and socket connections that can be adjusted to provide a multitude of mounting positions and secured to provide stability during use. Once you have selected the universal grip or device specific cradle you are interested in you will need to select an Adapter Plate a Double Socket Arm and then a Mounting Base to attach to your motorcycle.Adapter PlatesAdapter plates are availaible in chrome or black mount to device cradles and provide a B size 1in rubber ball for an arm extension to attach to and articlate from. They have predrilled holes that match the industry standard AMPS hole pattern. 

Double Socket Arms

Double Socket Arms attach between Adapter Plates and Mounting Bases to provide full articulation and can be tightened to a multitude of secured positions.

Mounting Bases

Mounting Bases attach to your motorcycle and provide a secure platform for the RAM system to work from. Attachment points include handlebars control clamps clutch and brake reservoirs fork stems suction cups mirror mounts as well as exposed or replaceable bolts.


Accessories enhance the capabilities of a RAM Mounts system by providing additional mounting options security or convenience options.

Universal Device Holders or Cradles

Universal device holders or cradles provide a secure mounting solution for a variety of smart phones tablets gadgets or other essentials.

Part Numbers

Our part number: RAM-B-231ZU
Manufacturer part number: RAM-B-231ZU

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What others are saying

  1. rudy


    This base works great for me. Puts my GPS right where I want it with the double socket short arm. No problem recommending this product.

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