2014 - 2014 KTM 250 EXC-F BIKE,
2013 - 2015 KTM 250 SX-F BIKE,
2013 - 2015 KTM 250 XC-F BIKE,
2014 - 2014 KTM 250 XCF-W BIKE
2014 - 2015 Husaberg FE 250 BIKE, Cylinder Works +3mm Big Bore Cylinder Kit - 51004-K01 Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders Three kit options to choose from: Standard Bore, Standard Bore High Compression and Big Bore 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 (unless noted) Replacement Vertex piston, rings, clips and pins also available Made in the U.S.A.
Additional fitment:
KTM -
250 EXC-F - 2014 (Euro) +3mm Big Bore Cylinder Kit. 13.9:1 comp. 270cc. Includes (Cylinder, Piston Kit, and Top End Gasket Kit). Uses Vertex# 23867.   KTM 2015 KTM 250 SX-F 2014 KTM 250 SX-F 2013 KTM 250 SX-F 2015 KTM 250 XC-F 2014 KTM 250 XC-F 2013 KTM 250 XC-F 2016 KTM 250 XCF-W 2015 KTM 250 XCF-W 2014 KTM 250 XCF-W