Arai Quantum X Solid Full Face Helmet Diamond Black XX Large 1977 Yamaha MX100 Part Number: 51 1048 L (Left Only) Part Number: 51 1048 L (Left Only) 2005 Yamaha YFM350 Bruin Auto 2x4 Lower Boasting an all new Peripherally Belted – Super Complex Laminate Construction (PB ScLc) shell design delivers both performance and affordability while incorporating the elegant new Variable Axis System (VAS) shield that allows a rounder shell shape and an easy to use changing system Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Arai Quantum X Solid Helmets Part Number 685311170644 Fitment Type Unit Sale Qty Style Full Face Helmets Material Color Diamond Black Size XX Large 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 Emissions FALSE Product Disclaimer