PISTON KIT 73-75 YAMAHA RD 250 55.0mm 1.0mm OVER VINTCO PSY17-1.0
4.4 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
VintCo PSY17-1.0 is a piston kit for vintage 2-stroke Yamaha RD250 engine rebuilds. This kit includes one complete piston assembly featuring the piston, rings, pin, and clips. It is manufactured with modern materials and production techniques, offering OEM-style fitment and performance. The piston is forged in Germany and features an MoS2 coating for running-in. A wrist pin bearing is available separately. Piston diameter is 55.0 mm with a +1.0 mm oversize, measuring 54.93 mm. Clearance is 0.07 mm. VintCo part number is PSY17-1.0.
- SKU
- VIN-PSY17-1.0
- 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-PSY17-1.0
- Brand
- Vintco
- Availability
- In Stock (1)
FULL DESCRIPTION
VintCo Piston Kit 55.0mm +1.0mm Oversize for Yamaha RD250
Revitalize your vintage 2-stroke Yamaha RD250 with this high-quality VintCo Piston Kit. Designed specifically for 1973-1975 models, this kit is engineered to provide OEM-style fitment and performance, ensuring your classic motorcycle runs as smoothly as the day it left the factory.
Each piston assembly is meticulously crafted using modern materials and advanced production techniques. The forged piston construction, manufactured in Germany, offers superior durability and reliability. For enhanced running-in performance and reduced friction, the piston features an MoS2 coating.
Key Features:
- Complete Piston Assembly: Includes piston, rings, wrist pin, and clips for a comprehensive rebuild.
- Forged Piston Construction: Provides exceptional strength and longevity.
- MoS2 Coating: Facilitates smooth break-in and improved performance.
- German Manufacturing: Ensures high-quality craftsmanship and materials.
- Designed for Vintage 2-Stroke Engines: Specifically tailored for Yamaha RD250 models.
- OEM-Style Fitment and Performance: Aims to replicate original specifications for a precise installation and optimal running.
- Note: Wrist pin bearing is sold separately.
Specifications:
- Product Type: Piston Kit
- Piston Diameter: 55.0 mm
- Oversize: +1.0 mm
- Piston Size: 54.93 mm
- Clearance: 0.07 mm
- Coating: MoS2
- Country of Manufacture: Germany
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.