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PISTON KIT 73-75 YAMAHA RD 250 54.5mm 0.5mm OVER VINTCO PSY17-0.5

PISTON KIT 73-75 YAMAHA RD 250 54.5mm 0.5mm OVER VINTCO PSY17-0.5

£151.16 GBP
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This VintCo piston kit is a complete replacement piston assembly for Yamaha RD250 models from 1973 to 1975. Intended for vintage 2-stroke engine rebuilds, it includes the piston, rings, pin and clips in a single kit, with a wrist pin bearing available separately. The piston is produced using modern manufacturing methods for OEM-equivalent fitment and performance.

Features

  • Complete piston assembly
  • Includes piston, rings, pin and clips
  • Suitable for vintage 2-stroke engine rebuilds
  • Wrist pin bearing sold separately
  • MoS2 coating for running-in

Specifications

  • VintCo Part Number: PSY17-0.5
  • Forged piston
  • Made in Germany
  • Nominal size: 54.5 mm
  • Oversize: +0.5 mm
  • Piston diameter: 54.43 mm
  • Clearance: 0.07 mm

Vehicle Fitments

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