PISTON KIT 73-75 YAMAHA RD 250 56.5mm 2.5mm OVER VINTCO PSY17-2.5
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VintCo PSY17-2.5 piston kit for vintage 2-stroke engine rebuilds. Kit includes one complete piston assembly with piston, rings, pin, and clips. Nominal piston size is 56.5 mm with a +2.5 mm oversize. Piston measurement is 56.43 mm with 0.07 mm clearance. Features a forged piston with MoS2 coating, made in Germany. Wrist pin bearing available separately. Additional size options available. Assists running-in. VintCo Part Number: PSY17-2.5.
- SKU
- VIN-PSY17-2.5
- Brand
- Vintco
- Availability
- In Stock (1)
Fitments (3)
| Make | Model | Year |
|---|---|---|
| YAMAHA | RD 250 | 1973 |
| YAMAHA | RD 250 | 1974 |
| YAMAHA | RD 250 | 1975 |
- SKU
- VIN-PSY17-2.5
- Brand
- Vintco
- Availability
- In Stock (1)
FULL DESCRIPTION
VintCo Piston Kit for Yamaha RD250 - 56.5mm Oversize
This VintCo piston kit is designed for vintage 2-stroke engine rebuilds on Yamaha RD250 models. Engineered with modern production methods, it ensures OEM-level fit and performance for your classic motorcycle.
Key Features:
- Complete piston assembly including piston, rings, pin, and clips.
- Specifically designed for vintage 2-stroke engine restorations.
- Manufactured using modern techniques for optimal fit and reliability.
- MoS2 coated forged piston for enhanced durability.
- Made in Germany, ensuring high quality craftsmanship.
- Assists in the engine running-in process.
- Wrist pin bearing is available separately for complete rebuilds.
- Additional oversize options are available to suit various engine needs.
Specifications:
- Nominal Piston Size: 56.5 mm
- Oversize: +2.5 mm
- Actual Piston Measurement: 56.43 mm
- Clearance: 0.07 mm
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
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