The RAM-B-174-132U consists of a hardware for mounting to both brake/clutch reservoirs and rails that are 0.5" to 1.25" in diameter, double socket arm, diamond base adapter and RAM Level Cup&trade   Self-Leveling Drink Holder. The mounting hardware for brake/clutch reservoirs include both standard and metric mounting bolts. The mount is designed with a RAM 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. 

Compatible with any cups, cans, bottles or mugs ranging from 2.5” to 3.5” diameter.

Material: 
High Strength Composite & Powder Coated Marine Grade Aluminum 

Ball Size: 
1" Rubber Ball "B" Size 

Note: 
The "U" in the part number reflects product packaged in poly bag. To see if the base will mount to your motorcycle, check the hole spacing of the base against your clutch/brake reservoir. The holes centers have a minimum width of 0.94" and a maximum of 1.58".