CYLINDER WORKS Cylinder Kit - Big Bore 51002-K01 crankbrothers Piston Kit - Yamaha -

Piston Kit - Yamaha - +1 mm

Impact-resistant clear polycarbonate lens features anti-fog coating for foul weather riding

aviator-style black frame with leather-like cushion padding

Increasing horsepower and torque is common place

Stella SMX-1R V2 Boots - Black - US 10 / EU 42

CYLINDER WORKS Cylinder Kit - Big Bore 51002-K01 crankbrothers Piston Kit - Yamaha -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.