PISTON KIT 76-81 YAMAHA MX YZ 125 57.5mm VINTCO PSY01-1.5
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
VintCo Piston Kit 57.5mm +1.5mm for vintage 2-stroke engine rebuilds. Includes piston, rings, pin and clips. Forged and coated piston for running-in assistance. Manufactured in Germany. OEM-equivalent fitment and performance. Wrist pin bearing available separately. VintCo Part Number: PSY01-1.5. Piston size 57.44 mm. Clearance 0.06 mm.
- SKU
- VIN-PSY01-1.5
- Brand
- Vintco
- Availability
- In Stock (1)
Fitments (7)
| Make | Model | Year |
|---|---|---|
| YAMAHA | MX 125 | 1976 |
| YAMAHA | YZ 125 | 1976 |
| YAMAHA | YZ 125 | 1977 |
| YAMAHA | YZ 125 | 1978 |
| YAMAHA | YZ 125 | 1979 |
| YAMAHA | YZ 125 | 1980 |
| YAMAHA | YZ 125 | 1981 |
- SKU
- VIN-PSY01-1.5
- Brand
- Vintco
- Availability
- In Stock (1)
FULL DESCRIPTION
VintCo Piston Kit for Vintage Yamaha MX & YZ 125
Restore your vintage 2-stroke engine with this high-quality VintCo Piston Kit. Engineered for 1976–1981 Yamaha YZ125 and 1976 Yamaha MX125 models, this kit is manufactured in Germany using modern materials and production techniques. It provides an equivalent fit and performance to Original Equipment Manufacturer (OEM) specifications, ensuring a reliable rebuild for your classic motorcycle.
Key Features:
- Complete piston kit specifically designed for vintage 2-stroke engine rebuilds.
- Includes all essential components: piston, rings, pin, and clips.
- Features a forged piston for enhanced durability and strength.
- Coated surface assists in the running-in process for optimal performance from the start.
- Offers OEM-equivalent fitment and performance for a seamless integration.
- Wrist pin bearing is available separately to complete your rebuild needs.
- Precision manufactured in Germany for superior quality.
Specifications:
- Piston Size: 57.5 mm
- Oversize: +1.5 mm
- Actual Piston Measurement: 57.44 mm
- Recommended Clearance: 0.06 mm
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.