Crank Assembly GZR 29mm Stroke Full Circle

Description GZR 29mm Crankshaft is as good or even better than the Tiger King crank. The crank rod is groove cut on the bottom of both sides of the large end of the rod, the top drilled, for extra lubrication of the lower and top bearings. It uses the wider Tiger King Needle Roller Bearing. Click HERE for the bearing. The crank will fit most RCMK, Tiger King, Zenoah engines…..