RAM Mounts
RAM U-Bolt Rail Handlebar Base with Diamond Plate and Long Arm
RAM U-Bolt Rail Handlebar Base with Diamond Plate and Long Arm
26 in stock
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RAM-B-149ZU-C – RAM® U-Bolt Rail Base with Diamond Plate and Long Arm
The RAM-B-149ZU-C is the long-arm version of our zinc U-bolt rail mount, pairing a zinc-coated U-bolt base and diamond AMPS plate with a 152mm (6") B-size double socket arm. The extra length brings your phone, GPS or camera up and over fairings, screens or tank bags. 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
- Long 152mm (6") B-size double socket arm for extra reach and angle
- Powder-coated marine-grade aluminium
- RAM lifetime warranty
Works With
Takes any RAM B-size (1" ball) cradle or AMPS-pattern holder. Need less reach? See the medium-arm RAM-B-149ZU or short-arm RAM-B-149ZU-A.
Dimensions & Specifications
- U-bolt clamping range: 12.7mm to 31.8mm (0.5" to 1.25")
- Arm overall length: 152mm (6")
- Arm socket-to-socket: 134mm (5.25")
- 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: 385g (0.85 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-C long double socket arm
- RAM-B-238U diamond AMPS plate
- Composite rail adapter and U-bolt end caps
FAQs
How much reach does the long arm add?
It's 152mm (6") overall versus 94mm (3.69") for the medium, so it clears taller screens and bulkier bar setups.
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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