The RAM® Motorcycle Fork Stem Base is one of the cleanest and most popular solutions for mounting your device cleanly on the center of your bike. This part is designed to fit into the cylindrical bore wall of fork stems and will work with stems that measure from 12 - 33mm (.5” – 1.29”).
Material: Powder Coated Marine Grade Aluminium
Ball: B size 1" rubber
The "U" in the part number reflects product packaged in poly bag.
Certain motorcycles require adding electrical tape to the area of the plug that is the largest diameter until it fits snugly in the stem.