This VintCo piston kit is designed for 1976–1981 KTM 125 models and provides a replacement piston assembly for vintage 2-stroke engines. Manufactured using modern materials and production methods, it is intended to deliver OEM-equivalent or better fit and performance. The kit includes the piston, rings, pin and clips, while a wrist pin bearing is available separately. Additional size options are also available.

Features

• Complete piston kit including piston, rings, pin and clips
• Suitable for vintage 2-stroke KTM 125 applications
• Intended to provide OEM-equivalent or better fit and performance
• MOS2 coated to assist with running-in
• Wrist pin bearing sold separately
• Additional size options available

Specifications

• VintCo Part Number: PST02-1.5
• Product type: Piston kit
• Piston diameter: 55.5 mm
• Oversize: +1.5 mm
• Measured size: 55.44 mm
• Clearance: 0.06 mm
• Piston construction: Forged
• Country of manufacture: Germany

Vehicle Fitments

• 1976 KTM 125
• 1977 KTM 125
• 1978 KTM 125
• 1979 KTM 125
• 1980 KTM 125
• 1981 KTM 125