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PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
  • PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0
PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0

PISTON KIT 81-81 YAMAHA YZ 80 50.0mm 1.0mm OVER VINTCO PSY12-1.0

£90.68 GBP
Taxes included. Shipping calculated at checkout.

VintCo piston kit PSY12-1.0 is a 1.0 mm oversize replacement piston assembly for the 1981 Yamaha YZ80. Intended for vintage 2-stroke engine rebuilds, it includes the piston, rings, pin and clips, and is produced using modern manufacturing methods for OEM-equivalent fitment. The piston is forged, made in Germany, and finished with a MoS2 coating for running-in; a wrist pin bearing is available separately.

Features

  • Complete piston kit with piston, rings, pin and clips
  • Suitable for vintage 2-stroke engine rebuilds
  • Separate wrist pin bearing available
  • Additional size options available

Specifications

  • VintCo Part Number: PSY12-1.0
  • Piston size: 50.0 mm
  • Oversize: 1.0 mm
  • Measured piston diameter: 49.95 mm
  • Clearance: 0.05 mm
  • Construction: Forged
  • Coating: MoS2
  • Country of manufacture: Germany

Vehicle Fitments

  • 1981 Yamaha YZ80