Compatible with all of 25mm (1 "inch) Ball Head(Male type)Mounts(Adapters) Ex) Competible with Fitclic Neo /REC-Mounts /RAM Mount/Quad Lock/SW-Motech/SP-Connect . Need extra Arm (Extender) with Head mount too Designed for Kawasaki Ninja 12mm Hexagon Hole It is easy to install with the CNC aluminum anchor insertion part, and the mount is very tight to fix. Size & Fit 1. Fit Kawasaki Ninja 12mm hexagon hole 2. Fit Kwasaki Ninja 650R/6R/1000SX/H2sx etc. 3. Need for Extra Arm(extender) with Head parts too(phone mount,Camera mount) 4. Fit 1inch(25mm)ball Mount base gives you a 1" (25mm) ball fitting which is compatible with RAM motorcycle mounts, Ultimate Addons & SW-Motech solutions.