RAM Mount RAM-B-217U
Best dual-ball mount for securing devices in rugged, high-vibration environments.
The RAM Mount RAM-B-217U provides a robust and stable foundation for mounting devices. Constructed from durable, powder-coated, marine-grade aluminum, it's built to withstand demanding environments. The 2.5-inch round base features pre-drilled holes, including the universal AMPs pattern, for versatile attachment. Two 1-inch rubber balls, spaced 2.5 inches apart center-to-center, connect to the base and are designed to work with RAM Double Socket Arms, ensuring a secure and reliable mounting solution. This component is backed by a Lifetime Limited Warranty.
$49.99
Owner Satisfaction
4.7
/ 5
Category Rank
35
/ 351
#35 in GPS Mounts
Price vs Category Average
+1%
Above average
Material
Powder Coated Marine-grade Aluminum
/ Powder Coated Marine-grade Aluminum
Who it's for
- Users needing precise viewing angles for their navigation devices
- Owners of existing RAM Mount setups seeking modular expansion
- Off-road adventurers requiring gear that survives rugged terrain
Who should skip it
- Motorcyclists sensitive to screen shake on high-vibration engines
- Riders with limited cockpit space for bulky mounting hardware
- Budget-conscious shoppers building a simple, low-cost mounting system
Performance breakdown
Structural Integrity
Marine-grade aluminum construction ensures maximum durability in the harshest outdoor conditions.
Vibration Dampening
Rubber ball design effectively isolates sensitive electronics from engine and road vibrations.
Mounting Versatility
Universal AMPs pattern allows for seamless integration with a wide device range.
Installation Complexity
Requires drilling and hardware, making it a permanent, secure mounting solution.
System Compatibility
Perfectly integrates with the extensive RAM double socket arm ecosystem.
Long-term Reliability
Lifetime warranty reflects the brand's confidence in this rugged hardware.
Key Specs
Material
Powder Coated Marine-grade Aluminum
Ball Size
1.0 inch
Base Diameter
2 1/2"
Weight (Approximate)
6.08 oz
Ball Center-to-Center Distance
2.5 inches
Compatibility
RAM Double Socket Arms
Attachment Method
Pre-drilled holes (universal AMPs pattern)
Warranty
Lifetime Limited Warranty
Features
- Stable dual-ball mounting foundation
- Marine-grade aluminum construction
- Universal AMPs hole pattern base
- Designed for harsh environments
- Compatible with RAM Double Socket Arms
- Pre-drilled mounting patterns included
- Anti-vibration properties for secure hold
- Lifetime Limited Warranty
What customers say
Customers overwhelmingly praise the RAM Mount component for its exceptional build quality and rock solid reliability. The durable construction, often marine grade aluminum, provides peace of mind, ensuring electronics stay firmly secured through vibrations and rough conditions. A key benefit is its seamless integration within the extensive RAM B size ecosystem, allowing for easy customization across motorcycles, boats, and vehicles. While the initial price point is higher than alternatives, users consistently agree the superior performance and longevity justify the investment. This foundational piece delivers professional grade stability, establishing it as an industry standard for dependable mounting solutions.
Know before you buy
The RAM-B-217U features two 1-inch rubber balls, making it compatible with any standard RAM Size B double socket arms.
Yes, this mount is constructed from powder-coated, marine-grade aluminum, which is specifically designed to resist corrosion and withstand harsh, wet environments.
Yes, the 2.5-inch round base comes with pre-drilled holes that include the universal AMPS hole pattern, allowing for easy attachment to a wide variety of device cradles and adapters.
The dual-ball configuration provides a wider, more stable foundation than a single-point mount. The rubber coating on the balls also offers vibration dampening, which helps keep your device steady and secure while in motion.
The center-to-center distance between the two 1-inch rubber balls is exactly 2.5 inches.
Still have a question?
Ask Hayley anything about this product before you decide.