VERTEX offers you this replacement piston for your original top engine mounted on your motocross KTM EXC RACING or SX but also BETA RR 450cc. This piston has the same characteristics as the original but it is improved. This piston is forged and the piston head is worked in such a way that it compresses your combustion chamber without altering the engine reliability. Sold as shown in the picture with the piston, these rings, these 2 clips and the piston pin.

Available in 4 wear dimensions:

A: 88.94mm

B: 88.95mm

C: 88.96mm

Fits on:

BETA RR 450 4T ENDURO RACING 2009

BETA RR 450 4T ENDURO 2009

BETA RR 450 4T ENDURO 2008

BETA RR 450 4T ENDURO 2007

BETA RR 450 4T ENDURO 2006

BETA RR 450 4T ENDURO 2005

BETA RR 450 4T ENDURO 2004

KTM 450 EXC RACING FACTORY EDITION 2007

KTM 450 EXC RACING FACTORY EDITION 2005

KTM 450 EXC RACING SIX DAYS 2007

KTM 450 EXC RACING SIX DAYS 2006

KTM 450 EXC RACING SIX DAYS 2005

KTM 450 EXC RACING SIX DAYS 2004

KTM 450 EXC RACING SIX DAYS 2003

KTM 450 EXC RACING 2007

KTM 450 EXC RACING 2006

KTM 450 EXC RACING 2005

KTM 450 EXC RACING 2004

KTM 450 EXC RACING 2003