RAM Mounts Handlebar U-Bolt Double Ball Mount with Round AMPS Plate, B-Size, Medium Arm (RAM-B-149Z-202U)

RAM Mounts Handlebar U-Bolt Double Ball Mount with Round Plate (RAM-B-149Z-202U) is a complete kit for handlebars, rails and tubes from 12.7 to 31.8 mm (0.5"–1.25") in diameter. It combines a zinc-coated U-bolt base, a medium B-size double socket arm (95 mm overall) and a 63.5 mm round plate with the universal AMPS pattern that fits most RAM and third-party cradles. Ideal for motorcycles, bicycles, carts, ATVs and boat rails.

Key Features

• Complete kit – base, B-size double socket arm and device-side plate in one package
• Handlebar U-bolt base – two zinc-coated U-bolts and a spacer fit rails Ø 12.7–31.8 mm (0.5"–1.25"); rubber caps cover the ends
• Adjustable at both ends – medium arm, 95 mm overall; one knob locks both ball joints
• Universal AMPS plate – 63.5 mm round plate with 4-hole AMPS and 3-hole 120° patterns
• Load rating – up to 2 lb (0.9 kg) in standard use and 1 lb (0.45 kg) in heavy-duty use; ideal for phones, GPS units, scanners and small tablets
• Built for harsh conditions – powder-coated marine-grade aluminium and high-strength composite, backed by RAM's lifetime warranty

Compatibility

• Handlebars, rails and tubes Ø 12.7–31.8 mm
• Device holders and cradles with the 4-hole AMPS pattern (30 × 38 mm)
• Accessories with the 3-hole 120° pattern (Ø 46 mm)

Technical Specifications

You will find matching cradles, holders and more RAM mounting parts in our Mobile Terminal Accessories collection. Planning a vehicle or forklift installation, or ordering for a whole fleet? Contact us for project support and volume pricing.