PROX offers you a piston kit designed for high-performance 4-stroke engines, providing an excellent combination of power, reliability and durability under the most demanding operating conditions. Made from high-grade aluminum, this piston ensures optimum resistance to heat, high pressure and wear, while guaranteeing constant engine stability at high revs. Its precision design improves combustion chamber sealing to optimize compression, combustion and overall engine efficiency. Thanks to its robust, balanced structure, it promotes improved engine responsiveness and consistent performance throughout the operating range.

Fits on :

BETA RR 525 2008

BETA RR 525 2007

BETA RR 525 2006

KTM EXC 520 2003

KTM EXC 520 2002

KTM EXC 520 2001

KTM EXC 520 2000

KTM EXC 520 RACING 2002

KTM EXC 520 RACING 2001

KTM EXC 520 RACING 2000

KTM EXC 525 RACING 2007

KTM EXC 525 RACING 2006

KTM EXC 525 RACING 2005

KTM EXC 525 RACING 2004

KTM EXC 525 RACING 2003

KTM EXC-G 525 RACING 2006

KTM EXC-G 525 RACING 2005

KTM EXC-G 525 RACING 2004

KTM EXC-G 525 RACING 2003

KTM SMR 525 2005

KTM SMR 525 2005

KTM SMR 525 2004

KTM SMR 525 2004

KTM SX 520 2003

KTM SX 520 2002

KTM SX 520 2001

KTM SX 520 2000

KTM SX 520 RACING 2002

KTM SX 520 RACING 2001

KTM SX 520 RACING 2000

KTM SX 525 2006

KTM SX 525 2005

KTM SX 525 2004

KTM SX 525 2003

KTM SX 525 RACING 2006

KTM SX 525 RACING 2005

KTM SX 525 RACING 2004

KTM SX 525 RACING 2003

KTM XC 525 ATV 2012

KTM XC 525 ATV 2011

KTM XC 525 ATV 2010

KTM XC 525 ATV 2009

KTM XC 525 ATV 2008