As an alternative to the expensive OEM crankshafts we now offer Brand New replacement crankshafts for the Kawasaki 750 & 800, Yamaha 650, 701, 760, 1100, 1200 and Sea Doo 720, 800 and 951 Personal watercraft. Sold complete with connecting rods, crankshaft webs and main bearings. Factory assembled and trued to within .001. Completely rebuildable. Ready for installation. Wrist pin bearings included. There is no core exchange needed to purchase these crankshafts!!!