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PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
  • PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0

PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0

£151.16 GBP
Taxes included. Shipping calculated at checkout.

VintCo PSY17-1.0 is a piston kit for 1973-1975 Yamaha RD250 models, intended for vintage 2-stroke engine rebuilds. It includes one complete piston assembly with the piston, rings, pin and clips, and is manufactured with modern materials and production techniques for OEM-style fitment and performance. The piston is forged, made in Germany, and MoS2-coated for running-in. A wrist pin bearing is available separately.

Features

  • Suitable for vintage 2-stroke Yamaha RD250 engine rebuilds
  • Includes piston, rings, pin and clips
  • Supplied as one complete piston assembly
  • Wrist pin bearing sold separately
  • Designed for OEM-style fitment and performance

Specifications

  • VintCo Part Number: PSY17-1.0
  • Product type: Piston kit
  • Piston diameter: 55.0 mm
  • Oversize: +1.0 mm
  • Piston size: 54.93 mm
  • Clearance: 0.07 mm
  • Piston construction: Forged
  • Coating: MoS2
  • Country of manufacture: Germany

Vehicle Fitments

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