FX-17 Helmet - Aced - Matte Black/Red - XL
Protective and comfortable Nucleon Flex Plus armor is highly flexible and breathable
Side groove allows goggle to fit over most prescription glasses
Reflective details on the jacket for improved rider visibility
CYLINDER WORKS Cylinder Kit - Big Bore CW21012K01 100 percent FX-17 Helmet - Aced -Cylinder Kit Big Bore Ready to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise, Nickel Silicon Carbide plated for long life, Kits come complete with gaskets, cylinder, piston, rings, pin and clips, Big bore cylinders do not require machine work, Made in the U. S. A.