Your engine has tightened and you want to start again on a quality engine so you don't have to dismantle it soon ? Then here is the complete engine top proposed by ATHENA to rebuild your YAMAHA YZF 250cc from 2008 to 2013. This kit is sold complete as on the picture with its axle, clips, ring, piston, gasket and its cylinder. This kit is not a big bore, it has the same characteristics as the original it is Ø77mm which gives us 250cc. You will not have any gain of performance on your motorcycle has by the refurbishment of it. It is of course of excellent quality as usual at ATHENA. The nikasil is really of excellent manufacture to guarantee you an increased reliability. We also have all the seals, ring and all the piston dimensions of replacement so that you can keep your cylinder as long as possible.

Fits on:

YAMAHA YZ 250 F YZF 2008

YAMAHA YZ 250 F YZF 2009

YAMAHA YZ 250 F YZF 2010

YAMAHA YZ 250 F YZF 2011

YAMAHA YZ 250 F YZF 2012

YAMAHA YZ 250 F YZF 2013