RAM Mount Base - W/1" Ball 4" Bolt Circle

RAM mount base with 1" ball and 4" bolt circle for V-twin motorcycles. Uses a patented rubber ball and socket design that isolates vibration and allows flexible mounting angles on handlebars, dashboards, or custom locations.

Features

• Patented rubber ball and socket isolates vibration and shock
• Marine-grade aluminum with powder-coated finish
• Stainless steel hardware and nitrile balls
• Lifetime manufacturer warranty
• Compatible with standard 1" ball RAM accessories

Specifications

• Brand: RAM
• Manufacturer Part #: RAM-B-411U
• UPC: 793442951299
• Dimensions: 6 in L × 8 in W × 2 in H
• Weight: 0.3 lbs
• Material: Marine-grade aluminum with powder-coated finish

Fitment

Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models. Compatible with standard 4-inch bolt circle mounting patterns.

Frequently Asked Questions

What can I mount with this base?

This base accepts any RAM accessory with a 1-inch ball, including phone holders, GPS mounts, camera mounts, and drink holders.

Will this vibrate or rattle?

No — the patented rubber ball and socket design isolates and dampens engine vibration and road shock.

Can I adjust the angle after mounting?

Yes. The ball and socket allows full 360° rotation and multiple tilt angles — loosen the ball nut to reposition, then tighten to lock.

What warranty is included?

Lifetime manufacturer warranty against defects in materials and workmanship.

Does it work on both Harley and Indian bikes?

Yes — this base fits all V-twin motorcycle models that accommodate a 4-inch bolt circle mounting pattern.