RAM Mounts
RAM U-Bolt Rail Handlebar Base with Diamond Plate and Short Arm
RAM U-Bolt Rail Handlebar Base with Diamond Plate and Short Arm
26 in stock
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RAM-B-149ZU-A – RAM® U-Bolt Rail Base with Diamond Plate and Short Arm
The RAM-B-149ZU-A is the short-arm version of our zinc U-bolt rail mount: a zinc-coated U-bolt base, a short B-size double socket arm and a diamond AMPS plate. The short arm keeps your phone, GPS or camera tucked in close to the bar, ideal where space is tight. It clamps round rails from 12.7mm to 31.8mm (0.5" to 1.25").
Key Features
- Zinc-coated steel U-bolt fits rails 12.7mm to 31.8mm (0.5" to 1.25"); composite adapter narrows to 12.7mm (0.5")
- Diamond plate with 2-hole AMPS pattern for a wide range of RAM and third-party cradles
- Short B-size double socket arm for a compact, close-in mount
- Powder-coated marine-grade aluminium
- RAM lifetime warranty
Works With
Takes any RAM B-size (1" ball) cradle or AMPS-pattern holder. Want more reach? Step up to the medium-arm RAM-B-149ZU or long-arm RAM-B-149ZU-C.
Dimensions & Specifications
- U-bolt clamping range: 12.7mm to 31.8mm (0.5" to 1.25")
- Arm overall length: 60.5mm (2.38")
- Arm socket-to-socket: 51mm (2")
- Diamond plate: 61.7 x 33.3mm (2.43" x 1.31"), 2-hole AMPS 48.6mm (1.912")
- Ball size: 1" rubber ball, RAM B-size
- Material: powder-coated marine-grade aluminium
- Weight: 286g (0.63 lb)
- Load rating: up to 907g (2 lb) standard use; 454g (1 lb) for heavy-duty or high-vibration use
What's Included
- RAM-B-231ZU zinc-coated U-bolt rail base with 1" ball
- RAM-B-201U-A short double socket arm
- RAM-B-238U diamond AMPS plate
- Composite rail adapter and U-bolt end caps
FAQs
Why the short arm?
It holds the device closer to the bar for a tidier, more stable mount where you don't need the device pushed out toward you.
How fast does it ship?
If it's shown in stock here, it ships from our Auckland warehouse, normally within one business day. If it's shown as out of stock, get in touch and we may be able to get it in for you.
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