NEW STARTER FITS YAMAHA ATV YFM550 YFM700 GRIZZLY 28P-81890-00-00 28P818900000 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Starter - Voltage: 12V Rotation: Clockwise Teeth On Drive / Splines: 9 Source: Aftermarket