Kit ATHENA Ø77mm 250cc for YAMAHA WR, YZF, GAS GAS ECF 250cc from 2001 to 2014

Your engine has tightened and you want to start again on a quality engine so you don't have to disassemble it soon? Then here is the complete engine top proposed by ATHENA to reassemble your YAMAHA YZ-F 250cc 4 stroke from 2001 to 2007 / YAMAHA WR-F 250cc 4 stroke / GAS GAS ECF 250cc. 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 one so it is Ø77mm which gives us 250cc. This kit will allow you to refurbish your machine and especially to have a quality cylinder as reliable as the original. Attached is the power curve so that you can see for yourself the difference between the original and the kit ATHENA. 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 gaskets, rings and all the spare piston dimensions so that you can keep your cylinder as long as possible. Below you will find a list of vehicles compatible with this kit.

Fits on:

FANTIC TF250ES 250 2015

FANTIC TF250ES CABALLERO 250 2014

FANTIC TF250ES CABALLERO 250 2013

GAS GAS EC 250 F 250 2015

GAS GAS EC 250 F 250 2014

GAS GAS EC 250 F 250 2013

GAS GAS EC 250 F 250 2012

GAS GAS EC 250 F 250 2011

GAS GAS EC 250 F 250 2010

GAS GAS EC 250 F REPLICA CAMI 250 2014

GAS GAS EC 250 F SIX DAYS 250 2012

YAMAHA WR 250 F (CG11) 250 2002

YAMAHA WR 250 F (CG11) 250 2001

YAMAHA WR 250 F (CG16) 250 2004

YAMAHA WR 250 F (CG16) 250 2003

YAMAHA WR 250 F (CG22) 250 2005

YAMAHA WR 250 F (CG24) 250 2006

YAMAHA WR 250 F (CG26) 250 2007

YAMAHA WR 250 F (CG30) 250 2014

YAMAHA WR 250 F (CG30) 250 2013

YAMAHA WR 250 F (CG30) 250 2012

YAMAHA WR 250 F (CG30) 250 2011

YAMAHA WR 250 F (CG30) 250 2010

YAMAHA WR 250 F (CG30) 250 2009

YAMAHA WR 250 F (CG30) 250 2008

YAMAHA YZ 250 F (CG10) 250 2002

YAMAHA YZ 250 F (CG10) 250 2001

YAMAHA YZ 250 F (CG14) 250 2003

YAMAHA YZ 250 F (CG18) 250 2004

YAMAHA YZ 250 F (CG21) 250 2005

YAMAHA YZ 250 F (CG25) 250 2006

YAMAHA YZ 250 F (CG27) 250 2007