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

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

The RAM-B-231ZU features a 1" (B-Size) rubber ball made to sit at right angles to the mounting rail. The zinc-coated metal U-Bolt suits rails from 0.5" to 1.25" in diameter. 

Included with the RAM-B-231ZU U-Bolt are black cover caps to be placed over exposed bolt ends and a composite adapter that can narrow the rail to a minimum width of 0.5".

    • U-Bolt Dimensions:
      0.50" to a maximum of 1.25"
    • Material: Powder Coated Marine Grade Aluminum
    • Ball Size: B Size 1" Rubber Ball
    • Note: The "U" in the part number reflects product packaged in poly bag.
    • Weight: 0.28 lbs.

      Customer Reviews
      5.0 Based on 3 Reviews
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      Filter Reviews:
        Rhett L.
        Australia Australia
        Grips perfect

        Works well holding phones or an iPad to a rail

        Luke M.
        Australia Australia
        Works great!

        Works great!

        Rodrigo W.
        Greenvale, Australia

        Love the U-Bolt. If it fits your rail (check measurements) you can't do any better. Perfect fit and blends in with the rest of my Handlebar gear. I have two RAM Mounts on my bike; one for a GoPro and the other for my phone/maps. Will buy more for my car soon I reckon!