ProX 07-21 TRX420 Rancher Piston Ring Set (87.50mm)

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. If the application has a OEM cylinder with chrome bores, ProX supplies a different piston ring as in the ProX piston kit.

ProX piston rings are manufactured in Japan and machined to exact OEM specifications and tolerances. All ProX piston rings can be used in cast iron bores, nickel ceramic platings (Nikasil), boron composite and electrofusion bores.

All ProX piston rings can be used in cast iron bores, nickel ceramic platings (Nikasil), boron composite and electrofusion bores.

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

If the application has a OEM cylinder with chrome bores, ProX supplies a different piston ring as in the ProX piston kit.

ProX Racing Parts Piston Ring Set TRX420 Rancher '07-20 (87.50mm).

ProX Piston Ring Set TRX420 Rancher '07-20 (87.50mm)

ProX 07-21 TRX420 Rancher Piston Ring Set (87.50mm)

Made by OEM factories to exact specifications

Engine Piston Ring Set

ProX Ring - Set

Ring - Set