Zenoah 30mm (+2mm) crankshaft for Watercooled Engines Made by Zenoah in Japan When using on a Zenoah brand motor, no additional parts are required. If using on a CY motor, the Zenoah bearing/washers must be used (DDM part numbers ca216 and ca217) Zenoah part# 5779-53201 For use, requires a cylinder modified to accept the +2mm stroke.
