ElectroSport ESR266 Regulator Rectifier for 2001 15 Yamaha Star XV650 1990 Kawasaki KLF300 2005 Suzuki JR50 2005 Suzuki JR50 Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Electrosport Replacement Stator Part Number ESG529 Fitment Type Unit Sale Qty Style Material Color Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter Ca ARB Compliance Non CARB Complaint CARB Compliant Product Disclaimer Manufactured with modern high grade components for optimal performance The OEM regulator rectifier is not able to handle the extra power from the high output stators properly so we highly recommend replacing the stator and regulator rectifier as a set on these bikes