Kit 290cc Ø80mm ATHENA racing for KTM EXC-F, SX-F, XC-F, XCF-W ... 250 2006 to 2013

Complete kit ATHENA of very high quality! Aluminum cylinder with high quality Nicasil treatment, made in Italy. VERTEX piston, high compression with pre-ground steel segmentation! Joint ATHENA, (one of the best seal manufacturer in the world), we are clearly on the very top of the range. The increase of the compression as well as the reduction of the friction, the temperature in the room will offer more performances to your machine! This version BIG BORE, offers 290cc with its big diameter of 80mm. In other words, the gain in torque and power is present!

Arises in combinations of the original cylinder head and crankshaft on :

Ktm EXC-F 250 - 2007/2013 - Off-road (mx)
KTM EXC-F 250 CHAMPION EDITION - 2010 / - Off-road (mx)
KTM EXC-F 250 FACTORY EDITION - 2011 / - Off-road (mx)
Ktm EXC-F 250 SIX DAYS - 2009/2013 - Off-road (mx)
Ktm SX-F 250 - 2006/2012 - Off-road (mx)
Ktm XC-F 250 - 2007/2012 - Off-road (mx)
Ktm XCF-W 250 - 2007/2013 - Off-road (mx)