Kit includes everything you need: -Premium 450W XYD-16 Motor-10Ah Battery (larger capacities available, all interchangeable)-Throttle-Charger-Stainless Steel Mounting bracket-Motor ControllerBikeFin Conversion Kit$699.00PriceOut of StockRETURN & REFUND POLICY7 Day Money Back Guarantee7-30 Days: Full refund if unopened, we must keep $50 for battery and motor wear if usedWARRANTY-1 Year limited warranty on all components except the mounting bracket-Lifetime warranty on the mounting bracketPRE-ORDERSThe return and warranty period for pre-orders does not take effect until the units have been received