Malossi MHR 70cc Cylinder Kit 47.6mm – Piaggio / Gilera Liquid Cooled

The Malossi MHR 70cc cylinder is a true high-end racing cylinder for Piaggio and Gilera 50cc 2-stroke liquid-cooled (LC) engines. With a 47.6 mm bore, displacement increases to 70cc, delivering maximum performance at high RPM.

This aluminium MHR cylinder features a butterfly exhaust port and 6 transfer ports for optimal gas flow and strong power output. The aluminium construction ensures excellent heat dissipation and consistent performance under heavy load.

The Malossi MHR range is designed for advanced tuning projects. For best results, a larger carburetor, racing exhaust and upgraded ignition system are recommended.

Technical specifications:

• Brand: Malossi
• Model: MHR
• Manufacturer number: 31 8455
• Displacement: 70cc
• Bore: 47.60 mm
• Material: Aluminium
• Cooling: Liquid cooled (LC)
• Piston pin: 12 mm
• Transfer ports: 6
• Exhaust port: Butterfly type
• Engine type: 2-stroke
• Engine: Piaggio / Gilera 50cc LC
• Tuning level: Race

Scope of delivery:

• 70cc aluminium MHR cylinder
• 47.6mm piston
• 12mm piston pin
• Piston rings
• Cylinder head
• Gasket set
• Reed petals

Spare parts and replacements:

• Malossi gasket set Piaggio LC 50/70cc
• Malossi piston 47.6mm P12 size B
• Malossi piston 47.6mm P12 size C
• Malossi piston 47.6mm P12 size D

Note: This 70cc racing cylinder is not homologated for public road use. Proper carburetor jetting, ignition tuning and exhaust setup are required for optimal performance.

Also known as Malossi MHR 70cc Piaggio LC, Malossi 47.6mm MHR cylinder Gilera or Malossi 70cc racing cylinder liquid cooled.