RAM Mount Base - W/1" Ball Fits 3/8"-5/8" Rail

RAM Mount Base with 1" ball for 3/8"-5/8" rail systems, featuring patented rubber ball and socket isolation design that dampens vibration and allows flexible positioning on V-twin motorcycles. Marine-grade aluminum body with stainless steel hardware and lifetime manufacturer warranty.

Features

• Patented rubber ball and socket design isolates vibration
• Marine-grade aluminum with powder coat finish
• Stainless steel hardware and Nitrile balls
• Fits 3/8"-5/8" rail diameter
• Mounts to various locations on motorcycle frame

Specifications

• Brand: RAM
• Manufacturer Part #: RAM-B-408-37-62U
• UPC: 793442950148
• Length: 5.6 in
• Width: 7.55 in
• Height: 1.45 in
• Weight: 0.14 lbs

Fitment

Fits V-twin motorcycles with 3/8"-5/8" rail systems, including Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

What size rail does this mount fit?

This base fits 3/8"-5/8" diameter rails. Check your motorcycle's rail spec before ordering.

Will the ball and socket design work with my phone or GPS?

Yes — the 1" ball connects to any RAM accessory with a compatible socket, including phone holders and GPS mounts.

Is the warranty really lifetime?

Yes — RAM backs this base with a lifetime manufacturer's warranty against defects.

Will this mount vibrate loose over time?

The rubber ball and socket design absorbs shock and vibration, which helps prevent loosening from typical riding conditions.