WOSSNER offers you a high-performance piston ring designed for perfect precision fit and maximum combustion efficiency. Made from top-quality materials, it reduces internal friction, limits compression loss and improves engine stability throughout the rev range. It also helps extend the life of the top end, while ensuring consistent, reliable performance in both sport and heavy-duty applications. It ensures better thermal management of the piston to avoid overheating. Its precision machining ensures optimum fit in the cylinder for maximum efficiency.

Fits on :

BETA RR 525 2009

BETA RR 525 2009

BETA RR 525 2008

BETA RR 525 2007

BETA RR 525 2006

GAS GAS SM 450 FSR 2009

GAS GAS SM 450 FSR 2008

GAS GAS SM 450 I.E. 2007

KTM EXC 520 2002

KTM EXC 520 2001

KTM EXC 520 2000

KTM SX 520 2002

KTM SX 520 2001

KTM SX 520 2000

KTM SX 525 RACING 2006

KTM SX 525 RACING 2005

KTM SX 525 RACING 2004

KTM SX 525 RACING 2003

KTM SX-F 450 2012

KTM SX-F 450 2012

KTM SX-F 450 2011

KTM SX-F 450 2010

KTM SX-F 450 2009

KTM SX-F 450 2008

KTM SX-F 450 2007

YAMAHA WR 450 F 2020

YAMAHA WR 450 F 2019

YAMAHA WR 450 F 2018

YAMAHA WR 450 F 2018

YAMAHA WR 450 F 2018

YAMAHA WR 450 F 2017

YAMAHA WR 450 F 2017

YAMAHA WR 450 F 2016

YAMAHA WR 450 F 2016

YAMAHA YZ 450 F 2017

YAMAHA YZ 450 F 2016

YAMAHA YZ 450 F 2016

YAMAHA YZ 450 F 2015

YAMAHA YZ 450 F 2014

YAMAHA YZ 450 F 2013

YAMAHA YZ 450 F 2012

YAMAHA YZ 450 F 2011

YAMAHA YZ 450 F 2010