PISTON KIT 73-75 YAMAHA RD 250 55.5mm 1.5mm OVER VINTCO PSY17-1.5
VintCo piston kit for vintage 2-stroke Yamaha RD250 models from 1973 to 1975. This complete piston assembly includes the piston, rings, pin, and clips. The forged piston features MoS2 coating for running-in and is designed for OEM-level or better fitment and performance. Manufactured in Germany. Piston size is 55.5 mm with an oversize of +1.5 mm. The piston measurement is 55.43 mm with a clearance of 0.07 mm. A wrist pin bearing is sold separately. Additional size options are available.
- SKU
- VIN-PSY17-1.5
- Brand
- Vintco
- Availability
- In Stock (1)
FULL DESCRIPTION
VintCo Piston Kit 55.5mm +1.5mm Oversize for Yamaha RD250
This VintCo Piston Kit is designed for vintage 2-stroke Yamaha RD250 models from 1973 to 1975. It provides a complete piston assembly, utilizing modern manufacturing techniques and materials to ensure OEM-level or superior fitment and performance for your engine rebuild.
Key Features:
- Complete piston assembly for vintage Yamaha RD250 2-stroke engines.
- Includes piston, rings, pin, and clips for a full installation.
- Forged piston construction for enhanced durability.
- Features a MoS2 coating for optimized break-in periods.
- Engineered for precise fitment and reliable performance, meeting or exceeding OEM standards.
- Wrist pin bearing is sold separately.
- Additional piston sizes are available to suit various engine specifications.
Specifications:
- Piston Diameter: 55.5 mm
- Oversize: +1.5 mm
- Actual Piston Measurement: 55.43 mm
- Piston to Cylinder Clearance: 0.07 mm
- Manufactured in Germany.