WOSSNER offers you a high-performance 2-stroke piston kit designed for optimum precision fit and maximum combustion efficiency. Manufactured with high-quality materials and advanced manufacturing technology, it reduces internal friction, limits compression losses and improves engine stability throughout the rev range. Its design also enables better thermal management to reduce the risk of overheating and premature wear. Ideal for competition or demanding off-road use, it helps extend the life of the top end while maintaining consistent, reliable performance.

Fits on :

YAMAHA YZ 125 2017

YAMAHA YZ 125 2016

YAMAHA YZ 125 2015

YAMAHA YZ 125 2014

YAMAHA YZ 125 2013

YAMAHA YZ 125 2012

YAMAHA YZ 125 2011

YAMAHA YZ 125 2010

YAMAHA YZ 125 2009

YAMAHA YZ 125 2008

YAMAHA YZ 125 2007

YAMAHA YZ 125 2006

YAMAHA YZ 125 2005