RAM Mounts
Ram 1" Ball Torque Base for Handlebar / Rail
Best mounting solution for securing devices to large handlebars and rails.
Secure your devices with the RAM Mounts Torque Large Rail Base, designed for handlebars and rails ranging from 1 1/8" to 1 1/2" in diameter. This mounting base features a 1" B size rubber ball and includes sizing inserts for a snug fit that protects your mounting surface. Constructed from durable, powder-coated, marine-grade aluminum, it's built to withstand demanding environments. Nylon-insert locknuts ensure it stays put, even in high-vibration conditions. Backed by a lifetime warranty, this base offers reliable performance and peace of mind for your mounting needs.
$26.49
Owner Satisfaction
4.8
/ 5
Category Rank
5
/ 351
#5 in GPS Mounts
Price vs Category Average
-47%
Below average
Part Number
40811215
/ RAM-B---U
Who it's for
- Off-road riders needing rock-solid device stability
- Modular users building a custom mounting ecosystem
- Outdoor adventurers requiring rugged, weather-resistant gear
Who should skip it
- Commuters needing frequent, tool-free mounting adjustments
- Minimalists preferring a low-profile handlebar aesthetic
- Budget-conscious buyers seeking simple, fixed-position brackets
Performance breakdown
Vibration Resistance
Nylon-insert locknuts keep your device steady on the roughest terrain.
Build Durability
Marine-grade aluminum construction ensures long-term resilience against harsh outdoor elements.
Installation Versatility
Sizing inserts provide a precise, secure fit for various rail diameters.
Mounting Stability
The robust clamp design prevents unwanted rotation during high-speed travel.
System Compatibility
Standard B-size ball integrates seamlessly with the extensive RAM ecosystem.
Weight Capacity
Ideal for smartphones and compact GPS units, but limited for heavier gear.
Key Specs
Part Number
RAM-B-408-112-15U
Clamp Range
1.125" - 1.5" diameter
Ball/Socket Size
B Size (1")
Weight Capacity
Standard Use: 2 lbs, Heavy-Duty Use: 1 lb
Materials
Marine-grade aluminum
Weight
0.3 lbs
Device Holding Mechanism
Screw Lock
Mount Weight
4.8 ounces
Features
- Accommodates rails 1 1/8" to 1 1/2" diameter
- Includes sizing inserts for a tight fit
- Nylon-insert locknuts prevent loosening
- Durable, powder-coated, marine-grade aluminum
- Reliable performance in demanding environments
- Backed by a lifetime warranty
What customers say
Customers consistently praise the exceptional reliability and robust quality of the RAM Mounts Torque Base. The design ensures a rock solid grip on handlebars or rails, eliminating movement even under heavy vibration or aggressive riding. Users frequently highlight the superior construction and durable materials, confirming that this base provides unmatched security for devices. It is considered a premium investment that delivers dependable performance and peace of mind.
Know before you buy
This base is designed specifically for rails and handlebars ranging from 1 1/8" to 1 1/2" in diameter. It includes sizing inserts to ensure a secure, snug fit within that specific range.
The mount is constructed from marine-grade aluminum and features nylon-insert locknuts that prevent the hardware from loosening under vibration. Additionally, the 1" rubber ball system is engineered to dampen vibrations, protecting your device during rides.
For standard use, the mount supports devices up to 2 lbs. If you are riding in more demanding or high-vibration conditions, we recommend limiting the device weight to 1 lb.
Yes, this base features a standard 1" B-size rubber ball. It is fully compatible with any RAM Mounts B-size socket arms and device holders.
Installation requires standard hand tools to tighten the screw lock mechanism. Once installed, the nylon-insert locknuts keep the base firmly in place without needing constant readjustment.
Still have a question?
Ask Hayley anything about this product before you decide.