Description
The RAM® Motorcycle Brake / Clutch Reservoir & Handlebar Mount Base is a versatile motorcycle mounting base designed to attach securely to either your brake or clutch reservoir or directly to handlebars and tubular rails. Built for riders who want a rugged, flexible mounting foundation for phones, GPS devices, action cameras, and other accessories, this base provides the mounting versatility needed for street bikes, touring motorcycles, adventure bikes, ATVs, and UTVs.
Designed for maximum installation flexibility, this kit includes both brake / clutch reservoir mounting hardware and zinc-coated U-bolt hardware for handlebar mounting on rails from 0.50" to 1.25" in diameter. The integrated RAM® B-size (1") rubber ball connects to any compatible RAM® double socket arm, providing near-infinite adjustability for ideal viewing angles and easy device positioning.
Constructed from powder-coated, marine-grade aluminum for long-lasting durability, this rugged base is built to perform in high vibration, demanding weather conditions, and aggressive riding environments.
When you buy from Gadget Mounts, you’re purchasing from an Authorized RAM Mounts Dealer, ensuring genuine products backed by RAM’s legendary quality and warranty.
Key Features
- Combination brake / clutch reservoir and handlebar mounting base for motorcycles
- Installs to either brake / clutch reservoir mounting points or handlebars
- Zinc-coated U-bolt hardware fits rails from 0.50" to 1.25" in diameter
- Integrated RAM® B-size (1") rubber ball for compatibility with RAM® double socket arms
- Provides near-infinite adjustability when paired with compatible RAM® arm systems
- Ideal mounting base for phones, GPS units, action cameras, and other accessories
- Marine-grade aluminum construction for durability and corrosion resistance
- Designed for high-vibration motorcycle and powersports environments
- Made in the USA
Use Cases & Compatibility
Ideal for motorcycles, touring bikes, sport bikes, dual-sport motorcycles, adventure bikes, ATVs, and UTVs where a secure, adjustable mounting base is needed for electronics and accessories. Commonly used as the foundation for motorcycle phone mounts, GPS mounts, camera mounts, and other RAM® B-size mounting systems.
Compatible with RAM® B-size (1") double socket arms and accessories.
Specifications
Ball Size: B Size (1")
Clamp Range: 0.50" – 1.25" diameter
Weight Capacity:
- Standard Use: Up to 2 lbs
- Heavy-Duty Use: Up to 1 lb
Material: Powder-coated marine-grade aluminum
Product Weight: 0.47 lb
What’s Included
- (2) M6 x 55mm Hex Bolts
- (2) 1/4"-20 x 2" Hex Bolts
- (2) 1/4"-20 x 2.5" Hex Bolts
- (2) 1/2" Spacers
- (2) 1/4" Split Lock Washers
- (1) 1/4"-20 U-Bolt for 0.50" – 1" Rails
- (1) 1/4"-20 U-Bolt for 1" – 1.25" Rails
- (2) 1/4"-20 Nylock Nuts
- (2) Rubber Caps
- (1) U-Bolt Spacer
- Installation Hardware
Notes
Compatible with RAM® B-size (1") double socket arms (sold separately)
Mounting hardware included for either brake / clutch reservoir mounting or handlebar mounting
Brand and Warranty
Brand: RAM Mounts
Part Number: RAM-B-309-7U
Warranty: Manufacturer’s Lifetime Warranty

