Motion Pro 08-0213 Swing arm Bearing Tool Designed for installation of the swing arm bearings on late model Japanese off-road motorcycles 200 millimeter long threaded installation bolt Puller draws bearing into the swing arm Kits includes driver sizes - inner diameter 20 millimeter / outer diameter 26 millimeter , inner diameter 21 millimeter / outer diameter 26 millimeter and inner diameter 22 millimeter / outer diameter 27 millimeter