RAM Rail Base with U-Bolt & 1" Ball (RAM-B-231ZU)

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The RAM-B-231ZU is a U-Bolt that will allow you to connect a range of compatible (B size) RAM components (sold separately) using a ball and socket connection.


  • 1 x RAM U-Bolt Rail Base (RAM-B-231ZU)

Note: This listing does NOT include a RAM cradle or double clamp arm, these items will need to be purchased separately.

RAM U-Bolt Rail Base (RAM-B-231ZU)

The RAM motorcycle handlebar base contains a 1" rubber ball designed to sit at right angles to the mounting rail.

The Zinc coated metal u-bolt accommodates rails in diameter from 1.27cm (0.5") to 3.18cm (1.25") in diameter.

Included are black cover caps to be placed over the exposed ends of the u-bolt and a composite adapter that can narrow the rail to a minimum width of 0.5".


  • U-Bolt Dimensions: Accommodates rails from 0.5" to 1.25" in diameter (12.7mm to 31.75mm)
  • Material: Powder Coated Marine Grade Aluminium
  • Ball Size: 1" Rubber Ball "B" Size
  • Made in the USA and comes with a lifetime warranty

Note:The "U" in the part number reflects product packaged in poly bag.