World-Class Mounting Systems

Size Guide

Ball Sizes
Arm Sizes
X
The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.
B Size
Holds 2 lbs / 0.91 KG
1" Ball
Phones, Action Cameras, Light Duty Tablets
C Size
Holds 4 lbs / 1.81 KG
1.5" Ball
Fishfinders, Heavy Duty Tablets
D Size
Holds 6 lbs / 2.72 KG
2.25" Ball
Monitors, Large Fishfinders
E Size
Holds 15 lbs / 6.8 KG
3.38" Ball
Heavy Monitors
Ball Sizes Short Arm Medium Arm Long Arm
B Size Overall Length 2.42" / 6.1468cm 3.73" / 9.47cm 6.00" / 15.24cm
Socket-to-Socket Length 1.75" / 4.45cm 3.00" / 7.62cm 5.31" / 13.49cm
C Size Overall Length 3.56" / 9.04cm 5.69" / 14.45cm 9.13" / 23.19cm
Socket-to-Socket Length 2.50" / 6.35cm 4.66" / 11.84cm 8.00" / 20.32cm
D Size Overall Length 5.10" / 12.95cm 8.44" / 21.44 12.98" / 32.97
Socket-to-Socket Length 3.60" / 9.14cm 6.88" / 17.48cm 11.41" / 28.98cm
E Size Overall Length 7.31" / 18.57cm 12.63" / 32.08cm N/A
Socket-to-Socket Length 4.98" / 12.65cm 9.88" / 25.10cm N/A

RAM® Motorcycle Fork Stem Ball Base

SKU Copied
SKU: RAM-B-342U
UPC Copied
UPC: 793442906213

RAM® Motorcycle Fork Stem Ball Base
Copy SKU
SKU: RAM-B-342U
Copy UPC
| UPC: 793442906213

B SIZE
Size Guide
The RAM motorcycle fork stem base is one of the cleanest and most popular solutions for mounting your favorite device on the center of your bike. Featuring a B size 2.54cm (1") rubber ball, this part is designed to fit into the cylindrical bore wall of fork stems and will work with stems that measure 12mm to 38mm (.5 to 1.49) in diameter.

Features
  • Designed to fit into the cylindrical bore wall of fork stems
  • Included B size 2.54cm (1") RAM® rubber ball allows for connection to any B size RAM® double socket arm; ball and socket technology allows for near-infinite adjustability
  • Made of powder-coated, marine-grade aluminum for durability and reliability in the most demanding environments
  • Backed by a lifetime warranty

Information

Resources

Information

Product Weight
0.13 kg (0.28 lbs)
Hardware Included
(1) Expansion Plug for 12mm - 38mm (0.5" - 1.49") Fork Stem Holes(1) M5 x 60mm Machine Screw(1) Steel Washer Set(1) Nut Pocket Washer Set(1) Brass Nylock Nut
Ball Size
B Size (1")
Weight Capacity
Standard Use: 0.91 kg (2 lbs) Heavy-Duty Use: 0.45 kg (1 lbs)
Materials
Marine-grade aluminum
Packaging Type
Poly Bag

Resources

INSTRUCTIONS
DOCUMENTS
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Components

RAM Mounts
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RAM-HAR-B-342U
RAM® Fork Stem Mount Hardware Pack with Rubber Expansion Plug


Complete Your Solution

B Size Double Socket Arms

RAM Mounts
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RAM-B-201U-A
RAM® Double Socket Arm - B Size Short
RAM Mounts
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RAM-B-201U
RAM® Double Socket Arm - B Size Medium
RAM Mounts
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RAM-B-201U-C
RAM® Double Socket Arm - B Size Long
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