ProX  Piston  Ring  Set  BORE 89.00mm
ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the quality you might expect from our brand. All ProX piston rings can be used in cast iron bores, nickel ceramic platings (Nikasil), boron composite and electrofusion bores.

KTM 450 EXC (2003-2007), KTM 450 XC ATV (2008-2009), KTM 450 EXC Racing (2003-2007), KTM 400 EXC (2003-2007), Polaris Outlaw 450 (2008-2010), Beta 450RR Enduro 4T (2005-2009),

PROX 02.6413