Kit ATHENA Ø54mm 125cc for YAMAHA YZ 125 from 2005 to 2022

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 reassemble your YAMAHA YZ 125cc 2 stroke from 2005 to 2017. This kit is sold complete as on the picture with its axle, clips, ring, piston, gasket, cylinder head, screws and its cylinder. This kit is not a big bore, it has the same characteristics as the original one so it is Ø54mm which gives us 125cc. This kit will allow you to refurbish your machine and especially to have a quality cylinder as reliable as the original. This kit is still more powerful than the original Yamaha kit. It allows a gain of 2hp. Your motorcycle will go from 32.4 hp to 34 hp thanks to the high engine ATHENA. Here is the power curve so that you can see by 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 that are compatible with this kit.

Fits on:

YAMAHA TT-R 125 LW BIG WHEELS E (CE21) 2021

YAMAHA YZ 125 (CE16) 2022

YAMAHA YZ 125 (CE16) 2021

YAMAHA YZ 125 (CE16) 2020

YAMAHA YZ 125 (CE16) 2019

YAMAHA YZ 125 (CE16) 2018

YAMAHA YZ 125 (CE16) 2017

YAMAHA YZ 125 (CE16) 2016

YAMAHA YZ 125 (CE16) 2015

YAMAHA YZ 125 (CE16) 2014

YAMAHA YZ 125 (CE16) 2013

YAMAHA YZ 125 (CE16) 2012

YAMAHA YZ 125 (CE16) 2011

YAMAHA YZ 125 (CE16) 2010

YAMAHA YZ 125 (CE16) 2009

YAMAHA YZ 125 (CE16) 2008

YAMAHA YZ 125 (CE16) 2007

YAMAHA YZ 125 (CE16) 2006

YAMAHA YZ 125 (CE15) 2005