Special locking tool/clutch holder for variator installation and removal and locking out the clutch basket. Simple to use and allows for fast, effective work. This tool is ideal for working on the drivetrain and the piston stopper. This removes the danger of piston damage. Ideal for the V-belt wheel on 50-300cc Honda, Kymco and Keeway scooters with both 2- and 4-stroke engines. This tool can also be used for the alternator rotor on Minarelli AM6 (6-speed) geared mopeds. Bolt thickness: 5mm. Bolt gap: 80mm (from the mid line).