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 (.5ö û 1.29ö).Ball1″UPC793442906213MPNRAM-B-342ULNS Part #170-RAMB342UKMS Part #RAM RAMB342UDMP Part #38-1920
