Namura Top-End Rebuild Kit for Yamaha YFM400 / YFM400F / YFM400FW - 83.00mm - NA-40006K 1981 Honda XR500R Product Details Tire Diameter Speed

Namura Top End Rebuild Kit for Yamaha YFM400 YFM400F YFM400FW 83.00mm NA 40006K 1981 Honda XR500R Product Details Tire Diameter Speed Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Hot Rods Crankshaft Part Number 4421 Fitment Type Unit Sale Qty Kit 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 California Air Resource Board Compliance FALSE Product Disclaimer 2022 Yamaha YFZ450RSE