Cylinder kit SXF250 11-12 Big Bore Kit

Athena Big Bore cylinder kits are a bolt on performance replacement kit specifically designed for each application. The kit includes a new aluminum cylinder with nickel carbide coating designed with wider water jackets, Vertex Forged piston with molybdenum coating, piston pin, rings, clips and all the gaskets required for the job. For KTM SXF250 2011-2012 Big Bore Kit

80mm BB