09-'18 for Yamaha YFZ450R FMF Q4 S/A Yfz450R '09 See helmet size chart on

See helmet size chart on page

Deep ridged shoulder lugs provide cornering traction

Aggressive tread pattern designed to conquer any trail or desert

high-performing rubber grip patterning

MPN: 2102-0333

09-'18 for Yamaha YFZ450R FMF Q4 S/A Yfz450R '09 See helmet size chart onManufacturer: FMF Racing MPN: 44301 Title: Q4 Spark Arrestor Size: Option: Color: Developed over years of championship offroad racing. Max sound output 99dB; most under 94dB! Twin stage core design for lower sound output and extended life of packing material. Comes standard with spark arrestor DISCLAIMER: Not legal for sale or use in California on any pollution controlled motor vehicles. We cannot ship these items to California, if an order is made