OVERVIEW
The RAM-B-231Z is a versatile mounting base engineered to securely attach GPS units, smartphones, and radios to powersports vehicles with zero vibration-induced instability. This Universal U‑Bolt mount combines marine‑grade aluminum construction with an integrated 1" rubber ball, delivering a stable foundation for ATVs, UTVs, motorcycles, and snowmobiles.
ENGINEERING & PERFORMANCE
Built from corrosion‑resistant marine‑grade aluminum finished with a durable black powder coating, this base maintains structural integrity across temperature fluctuations and exposure to road spray. The included stainless steel U‑bolt distributes clamping pressure evenly across handlebases ranging from half‑inch to one‑and‑quarter inches, preventing slippage during aggressive acceleration or hard braking. A precision‑molded rubber ball pairs seamlessly with any RAM B‑size arm or holder, offering smooth multi‑axis adjustability while actively isolating sensitive electronics from high‑frequency trail impacts.
KEY FEATURES
- Universal U‑Bolt base configuration designed for direct handlebar installation
- Marine‑grade aluminum core with black powder‑coated exterior finish
- Stainless steel mounting hardware included for long‑term corrosion resistance
- Integrated 1" RAM B‑size rubber ball for complete rotational articulation
- Clamps securely to handlebars measuring between 1/2" and 1‑1/4" in diameter
- Mirror post base thread adapter accommodates open motorcycle mirror mount holes
- Backward and forward compatible with every RAM B‑size arm and cradle
- Independently manufactured in the United States for strict quality control
TECHNICAL SPECIFICATIONS
- Brand: RAM Mounts
- Part Name: RAM-B-231Z Universal U-Bolt Ball Mount
- Mount Type: Universal U-Bolt base with B-size ball post
- Material: Marine-grade aluminum, stainless steel hardware, rubber 1" ball
- Supported Years: Model-agnostic base kit intended for current and legacy platforms
- Compatible Vehicles: Motorcycles, ATVs, UTVs, snowmobiles, and standard bicycle handlebars
FITMENT
Fitment:
• Universal — fits most ATV, UTV, motorcycle, and powersports handlebars, cages, and mounting points as specified.
WHY RIDERS CHOOSE THIS
Riders select the RAM-B-231Z because it transforms uneven handlebars into a standardized attachment point without requiring vehicle modification or permanent welding. The 1" rubber ball socket eliminates guesswork during setup, allowing quick tilt and pan adjustments while actively dampening engine chatter and trail impacts that otherwise damage delicate screen coatings. Its dual‑installation design—offering both clamp and mirror‑hole mounting options—gives operators the flexibility to position equipment for optimal glance angle behind windshields or mirrors. This ruggedized base remains a practical choice for daily trail riding, highway touring, and utility work where reliable device visibility directly supports safety and navigation.