PISTON KIT 70-77 BULTACO 250 72.0mm STANDARD VINTCO PSB01-00

This VintCo piston kit is a standard-bore replacement for Bultaco 250cc 2-stroke motorcycles from 1970 to 1977. It includes the piston, rings, pin and clips, and is manufactured in Germany using modern materials and production methods for OEM-equivalent fit and performance. The piston has solid skirts, and some 250cc models may require minor modification or machining of skirt cut-outs by an experienced machinist or mechanic. A wrist pin bearing is available separately, and additional size options are also available.

Features

• Suitable for vintage Bultaco 250cc 2-stroke models
• Piston kit includes piston, rings, pin and clips
• Minor modification may be needed for specific 250cc models
• Solid-skirt piston design
• Some model-year skirt cut-outs may require machining by an experienced machinist or mechanic
• Wrist pin bearing sold separately
• Additional size options available
• OEM part number references are used to help confirm fitment

Specifications

• VintCo Part Number: PSB01-00
• Bore size: 72.0 mm
• Size: Standard
• Piston diameter: 71.94 mm
• Clearance: 0.06 mm
• Construction: Forged piston
• Coating: MoS2
• Country of manufacture: Germany

Vehicle Fitments

• 1970 Bultaco 250
• 1971 Bultaco 250
• 1972 Bultaco 250
• 1973 Bultaco 250
• 1974 Bultaco 250
• 1975 Bultaco 250
• 1976 Bultaco 250
• 1977 Bultaco 250