RAM Composite Ball Base for 1" Rails

RAP-B-231U – RAM® Composite Ball Base for 1" Rails

The RAP-B-231U is a lightweight, high-strength composite clamp base with a 1" RAM B-size rubber ball, sized to fit 1" (25mm) round rails and handlebars. It's the simplest, lowest-cost way to get a RAM ball onto a 1" bar.

Key Features

• High-strength composite construction, very light at 32g
• 1" RAM B-size rubber ball
• Clamps 1" (25mm) round rails
• Budget-friendly base for lighter loads

Works With

The 1" ball connects to any RAM B-size double socket arm or single-socket cradle.

Dimensions & Specifications

• Clamp range: 25mm (1") round rails
• Ball size: 1" rubber ball, RAM B-size
• Material: high-strength composite
• Weight: 32g (0.07 lb)
• Load rating: up to 907g (2 lb) standard use; 454g (1 lb) for heavy-duty or high-vibration use

What's Included

• RAP-B-231U composite ball base
• One #6-32 x 5/8" machine screw and #6-32 nylock nut

FAQs

Metal or composite?
The composite base is lighter and cheaper and fine for lighter devices on 1" rails. For heavier loads or larger bars, step up to a metal RAM-B-231 U-bolt base.

How fast does it ship?
If it's shown in stock here, it ships from our Auckland warehouse, normally within one business day. If it's shown as out of stock, get in touch and we may be able to get it in for you.