Polini special Cylinder-piston kitRef : POL00712A / 1152808

Special Cylinder-Piston Kit by Polini

Complete kit designed for Minarelli AM6 engines with a bore of D.40.3, intended to replace the cylinder-piston assembly. The cast iron cylinder comes with a crankshaft and bearing kit, facilitating a comprehensive engine overhaul without the need to source additional parts. Suitable for Cross applications and the Urban, Quad, and Roadster categories listed.

Design and Materials

• Cast iron cylinder for excellent wear resistance and long-term dimensional stability.
• Bore of D.40.3 ensuring a precise fit with the piston for proper installation on the Minarelli AM6 block.

Practicality and Features

• Kit includes cylinder kit 133.1011, crankshaft 210.0052, and bearing kit 282.0003 for a complete and quicker engine overhaul.
• Designed for Minarelli AM6 engines, making replacement and adjustment easier during engine refurbishment.
• Cross type indicated in the specifications, suitable for the specific demands of off-road models equipped with the Minarelli AM6 engine.

Advantages

• OEM reference 133.1011.1
• Compatible with the mentioned Urban, Quad, and Roadster categories, useful for multi-purpose replacements.

Examples of Compatible Motorcycles

• SHERCO 50 SM-RS (2026)
• VENT DERAPAGE RR 50 (2025)
• RIEJU MRT 50 SM (2025)

Complete list of compatible motorcycles available in the dedicated section below