VintCo PSY02-1.5 is a piston kit for vintage Yamaha 2-stroke motorcycles, covering selected DT2, DT3, DT250, IT250, MX250, TY250 and YZ250 models. It is manufactured in Germany using modern materials and manufacturing techniques for OEM-equivalent fitment and performance, and includes the piston, rings, pin and clips for top-end service. This kit uses a forged piston with MoS2 coating for running-in; a wrist pin bearing is available separately, additional size options are available, and OEM part number cross-reference was used to confirm exact fitment.

Features

• Complete piston kit with piston, rings, pin and clips
• Suitable for vintage Yamaha 2-stroke top-end service
• Designed for OEM-equivalent fitment and performance
• Wrist pin bearing sold separately
• Additional size options available

Specifications

• VintCo Part Number: PSY02-1.5
• Piston size: 71.5mm
• Oversize: +1.5mm
• Piston measurement: 71.44mm
• Clearance: 0.06mm
• Piston type: Forged
• Coating: MoS2
• Country of manufacture: Germany

Vehicle Fitments

• 1972 Yamaha DT2
• 1973 Yamaha DT3
• 1973 Yamaha MX250
• 1974 Yamaha TY250
• 1974 Yamaha DT250
• 1974 Yamaha MX250
• 1975 Yamaha MX250
• 1975 Yamaha TY250
• 1975 Yamaha DT250
• 1976 Yamaha YZ250
• 1976 Yamaha TY250
• 1976 Yamaha DT250
• 1977 Yamaha YZ250
• 1977 Yamaha TY250
• 1977 Yamaha DT250
• 1978 Yamaha YZ250
• 1978 Yamaha IT250
• 1978 Yamaha TY250
• 1978 Yamaha DT250
• 1979 Yamaha YZ250
• 1979 Yamaha IT250
• 1979 Yamaha DT250
• 1980 Yamaha IT250