Kit 290cc Ø80mm ATHENA racing for Ktm XCF-W, SX-F 250cc from 2007 to 2013

Complete kit ATHENA high quality high performance! Aluminum cylinder with high quality Nicasil treatment, made in Italy.

VERTEX piston, high compression graphite 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 cubic capacity, the compression as well as the reduction of the friction, the temperature in the room will offer more performances to your machine!

Here, it is not really the maximum power gain that is sought after! The power comes sooner, faster, and a good increase in torque is present!

It's all that make it a very robust and powerful kit. Mounts with the original cylinder head without modification of the latter.

Mounts on :

Off-road (mx) Ktm XCF-W 250 - 2007/2013
Off-road (mx) Ktm XC-F 250 - 2007/2012
Off-road Ktm EXC-F 250 SIX DAYS - 2012/2013
Off-road (mx) Ktm EXC-F 250 - 2012/2013
Off-road (mx) Ktm SX-F 250 - 2011/2012