RAM Motorcycle Fork Stem Base w/ 1" Ball The plastic mount kit is

The plastic mount kit is compatible with ALL models of GoPro cameras

The X-Grip® cradle is compatible with tablets devices that will fit the dimensions listed below

The GoPro Vented Helmet Strap is designed specifically for use with vented helmets

Compatible for use with your Standard Housing

RAM Motorcycle Fork Stem Base w/ 1" Ball The plastic mount kit isThe RAM fork stem mount is one of the cleanest ways to mount small electronics on your motorcycle. Simply slide the assembly into the hole of the stem and tighten the machine screw to create a tight fit. This part is designed to fit into the cylindrical bore wall of fork stems and will work with stems that measure from 12 20mm and 28mm or . 5" 1. 10" at the following intervals Metric Standard 12mm . 5 14mm . 55 16mm . 63 18mm . 71 20mm . 79 28mm 1. 10