Kit 250cc ATHENA racing for motorcycle cross Honda CRF 250 R from 2010 to 2017

Kit ATHENA 250cc coast origin of very high quality high performance!

Aluminum cylinder avaic Nicasil treatment of high quality, made in Italy.

Joint ATHENA (one of the best seal manufacturer in the world), we are clearly on the very top of the range!

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

This cylinder is sold without the piston, delivered as in the photo with its seal pocket.

Ideal to replace your engine, while being as reliable and efficient as the origin, at a lower cost if you have a spare piston.

Mounts on Off-road (mx) Honda CRF 250 R - 2010/2017