The RAM Mounts B-201U is a medium-length double socket arm designed to connect RAM ball mounts in a modular mounting system. This 3-inch marine-grade aluminum arm features RAM’s patented rubber ball and socket technology on both ends, allowing riders to position smartphones, GPS units, or action cameras at optimal viewing angles while absorbing handlebar vibrations. Unlike fixed mounts, this modular mounting component enables infinite adjustability and quick device swapping across multiple vehicles.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | RAM Mounts |
| Model | B-201U |
| Arm Length | 3 inches (center-to-center) |
| Ball Size | 1 inch diameter (standard RAM size) |
| Material | Powder-coated marine-grade aluminum |
| Socket Type | Double socket (both ends) |
| Weight Capacity | Up to 2 lbs |
| Vibration Dampening | Rubber ball technology |
| Compatible Systems | All RAM 1″ ball mount components |
| SKU | BBB-RAM-B-201U |
Key Features
Marine-Grade Aluminum Construction: Powder-coated aluminum resists corrosion from monsoon rains and coastal humidity, maintaining structural integrity across India’s diverse weather conditions without adding excessive weight to handlebar setups.
Patented Rubber Ball Technology: The integrated rubber ball dampens high-frequency vibrations from single-cylinder thumpers and rough roads, preventing screen blur on GPS units and reducing fatigue on camera footage during long rides.
Infinite Adjustability: Unlike fixed-angle arms, the ball-and-socket design allows 360-degree rotation and multi-axis tilt adjustment, letting you position devices for glare-free viewing in changing sunlight or switch between portrait and landscape orientation.
Modular System Compatibility: Works with any RAM 1-inch ball mount base and device holder, enabling you to build custom mounting solutions for multiple devices or transfer the same arm between motorcycles, bicycles, and car dashboards.
Use Case Scenarios
- Navigation Mounting: Connect handlebar clamp bases to phone holders for vibration-free GPS navigation on highways and city commutes, with quick angle adjustment when sunlight causes screen glare.
- Action Camera Positioning: Mount GoPro or Insta360 cameras at extended reach from the handlebar, capturing wider frame angles without the handlebars appearing in footage during touring or vlogging rides.
- Multi-Device Setups: Combine with additional arms to create dual-mount systems for simultaneous GPS navigation and action camera recording, or build temporary mounts for intercoms and power banks.
Why Choose the RAM B-201U?
- Proven Durability: RAM’s marine-grade aluminum construction is trusted by law enforcement and military globally, ensuring reliability on demanding Indian highways and off-road trails where inferior mounts fail.
- Vibration-Free Viewing: The rubber ball technology significantly reduces screen shake compared to rigid plastic arms, critical for reading navigation instructions at speed or capturing smooth video on India’s pothole-marked roads.
- Investment Protection: The modular system means this arm works with future device upgrades – simply swap the phone holder cradle while retaining the arm, base, and mounting hardware across multiple smartphones or GPS units.
- Universal Compatibility: The 1-inch ball standard is the most widely adopted motorcycle mounting system worldwide, ensuring compatibility with thousands of RAM and third-party accessories for limitless configuration options.
Pros & Considerations
Pros:
- Superior vibration dampening compared to solid plastic or metal-only arms, protecting device screens and extending electronics lifespan
- Weatherproof construction handles monsoon exposure and coastal salt air without rust or degradation over multiple riding seasons
- Tool-free angle adjustment allows on-the-fly repositioning without stopping, ideal for changing light conditions or sharing navigation view with pillion riders
Considerations:
- Requires separate RAM ball mount base and device holder (not included) to create a complete mounting system, which increases initial investment compared to all-in-one mounts
- The 3-inch medium length may position devices too close to the handlebar on bikes with crowded cockpits – consider the 6-inch long arm (B-201U-C) for adventure bikes with auxiliary switches and brake reservoirs
Frequently Asked Questions
Q: Will this arm fit my existing phone mount if it’s not a RAM brand?
A: The B-201U only works with mounts that have a 1-inch diameter ball or socket. If your current mount uses a different ball size (such as 0.75-inch or 1.5-inch), or uses clamp/screw systems instead of ball joints, it will not be compatible. RAM’s 1-inch ball is the industry standard, so most third-party “RAM-compatible” mounts work, but verify the ball size specification before purchasing.
Q: How much weight can this arm safely hold on rough Indian roads?
A: The B-201U is rated for devices up to 2 lbs (approximately 900 grams). This safely accommodates all smartphones (even large models like iPhone Pro Max or Samsung Ultra), most GPS units, and lightweight action cameras like GoPro Hero. However, for heavier devices like full-size tablets or DSLR cameras, you need RAM’s heavier-duty arms with reinforced construction.
Q: Does the rubber ball wear out and need replacement?
A: The rubber ball is designed for long-term durability and typically lasts several years even with daily use and constant adjustment. If vibration dampening decreases or the ball becomes loose over time, RAM sells replacement rubber balls separately. Avoid over-tightening the socket knob, as this can accelerate rubber compression.
Q: Can I lock the arm position to prevent theft or tampering?
A: The B-201U itself does not have a locking mechanism – the socket uses a tightening knob for friction hold. For theft prevention, use a locking base mount (like RAM’s handlebar U-bolt with security screw) or remove the entire device and holder when parking. The tool-free adjustment that makes it convenient also makes it accessible to others.
Q: What’s the difference between the medium, short, and long arms?
A: The medium B-201U measures 3 inches center-to-center between balls – ideal for standard motorcycle handlebars with moderate space. The short arm (B-201U-A) at 1.5 inches works for compact setups or bicycles. The long arm (B-201U-C) at 6 inches provides extended reach for adventure bikes or when mounting around clutch levers and auxiliary controls. Choose based on your handlebar crowding and desired device distance.
Shop the RAM B-201U Double Socket Arm at Custom Elements with fast shipping across India. Complete your riding setup:
- Helmet Bluetooth Systems – pair navigation with voice prompts
- Action Cameras – capture rides with vibration-free mounting
- Riding Gloves – operate touchscreens without removing gloves
The RAM B-201U transforms any handlebar into a modular command center, giving Indian riders the flexibility to adapt their mounting setup as devices and riding needs evolve.











































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