One New Aftermarket J&N Electrical Products StarterTech Info:-VOLT: 12, CONDITION: New, ROTATION DIRECTION: Clockwise, ELECTRIC STARTER TYPE: Permanent Magnet Direct Drive (PMDD), NUMBER OF TEETH: 9, GEAR OD: 0.453", GEAR OD: 11.500mm, LENGTH: 127 mm, LENGTH: 5", MOUNT HOLE ID 1: 6.500mm, MOUNT HOLE 1 TYPE: Unthreaded, MOUNT HOLE 2 TYPE: Unthreaded, REGISTRY OD: 1.169", REGISTRY OD: 29.700mm, WARRANTY: 1 Year, : M6-1.0 B+ Terminal, MOUNTING EAR DISTANCE 1: 3.327", MOUNTING EAR DISTANCE 1: 84.500mm-Arrowhead: SMU0554; J&N Electrical Products: 410-54241; Fits Yamaha: 5S7-81890-00-00Replaces Part Number(s): 410-54241 All OEM part numbers and logos are to be used for identification purposes only