KAWASAKI-KAW400 KAWASAKI models with 22mm or 30mm OD bar weights; incl. Ninja 636 – ZX-6R(2013-2015) – ZX-7R – ZX9 – ZX10 – ZX10R(2013-2015). Please note that there is some inconsistency in the application of these models. Check that bar weight thread is M17 (or measures 17mm in diameter). Enquire before ordering if necessary. Kaoko Throttle Controls. Ultimate throttle control product – ideal aid to comfort and an assett to servicing.