PROX Piston Ring Set - Ø78mm 4T And if dirt works its

And if dirt works its way into your engine

Sealed ball bearing and Teflon sleeve virtually eliminate friction

Inspect the cables and housing for excess damage or wear

Polyethylene is a material 40% lighter than aluminum

Front plate

PROX Piston Ring Set - Ø78mm 4T And if dirt works itsProX 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. If the application has a OEM cylinder with chrome bores, ProX supplies a different piston ring as in the ProX piston kit.