This VintCo piston kit is a replacement assembly for 1977–1982 KTM 250 models, designed for vintage 2-stroke engine rebuilds. It includes the piston, rings, pin and clips, and is manufactured using modern materials and production methods for OEM-level fit and performance. This kit is a 72.5 mm piston in a +1.5 mm oversize configuration, with a wrist pin bearing available separately.

Features

• Complete piston kit including piston, rings, pin and clips
• Suitable for vintage 2-stroke KTM 250 applications
• Forged piston
• MoS2 coated for running-in
• Wrist pin bearing sold separately

Specifications

• VintCo Part Number: PST01-1.5
• Nominal piston size: 72.5 mm
• Oversize: +1.5 mm
• Piston measurement: 72.43 mm
• Clearance: 0.07 mm
• Country of manufacture: Germany

Vehicle Fitments

• 1977 KTM 250
• 1978 KTM 250
• 1979 KTM 250
• 1980 KTM 250
• 1981 KTM 250
• 1982 KTM 250