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PISTON KIT 73-75 YAMAHA RD 250 56.5mm 2.5mm OVER VINTCO PSY17-2.5

PISTON KIT 73-75 YAMAHA RD 250 56.5mm 2.5mm OVER VINTCO PSY17-2.5

£151.16 GBP
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VintCo PSY17-2.5 is a piston kit for 1973-1975 Yamaha RD250 models, intended for vintage 2-stroke engine rebuilds. The kit includes one complete piston assembly with piston, rings, pin and clips, and is manufactured using modern production methods for OEM-level fit and performance.

Features

  • Complete piston assembly
  • Includes piston, rings, pin and clips
  • Suitable for vintage 2-stroke engine rebuilds
  • Wrist pin bearing available separately
  • Additional size options available
  • Assists running-in

Specifications

  • VintCo Part Number: PSY17-2.5
  • Nominal piston size: 56.5 mm
  • Oversize: +2.5 mm
  • Piston measurement: 56.43 mm
  • Clearance: 0.07 mm
  • Forged piston
  • MoS2 coated
  • Made in Germany

Vehicle Fitments

  • 1973 Yamaha RD250
  • 1974 Yamaha RD250
  • 1975 Yamaha RD250