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TECNIUM ring set Ø47.75 mm, manufacturer reference PSR-GT80-075. Designed for the refurbishment of vintage motorcycle pistons, this ring set restores the sealing of the combustion chamber and controls oil consumption during engine restoration. Ideal for piston/cylinder assemblies on trails and motocross machines equipped with 47.75 mm pistons.
Brand: TECNIUM
Reference: PSR-GT80-075
Diameter: Ø 47.75 mm
Contents: ring set for 1 piston
Universe: Motocross
Compatibility: designed for Yamaha TY80 / YZ80 pistons equipped with Ø47.75 mm (check piston dimension before installation)
Rings are essential wear parts to ensure compression and sealing between piston and cylinder. During refurbishment, replace the old rings with this TECNIUM set to restore operating conditions close to original. For a clean and durable installation, check the condition of the cylinder, respect the recommended axial and radial play, and perform a gradual break-in after reassembly.