Malossi 70cc MHR Replica 47mm Cylinder Kit – Piaggio / Gilera AC – Aluminium

The Malossi 70cc MHR Replica cylinder is a high-performance aluminium racing cylinder for Piaggio and Gilera air-cooled 2-stroke engines. The MHR Replica version offers an excellent balance between power and reliability.

With a 47 mm bore and 70cc displacement, this cylinder delivers significantly more power and torque compared to a standard 50cc setup. It features a large oval exhaust port with two additional boost ports and 6 transfer ports for optimal gas flow.

The aluminium construction ensures excellent heat dissipation, making it ideal for sporty and high-rev use.

Technical specifications:

• Brand: Malossi
• Type: MHR Replica
• Displacement: 70cc
• Bore: 47 mm
• Cooling: Air cooled (AC)
• Material: Aluminium
• Wrist pin: 12 mm
• Transfer ports: 6
• Exhaust port: Oval + boost ports
• Engine: 2-stroke
• Tuning level: Racing
• Manufacturer number: 31 8463

Supplied including:

• 47mm aluminium cylinder
• Cylinder head
• Piston
• Piston rings
• 12mm wrist pin
• Piston clips
• Gasket set
• Reed petals

Fitment:

Gilera & Piaggio 50cc 2-stroke air-cooled engines.

Spare parts:

Gasket set:

Malossi Piaggio AC 70cc Sport Gasket Set

Piston 47mm P12:

Malossi 47mm P12 Piaggio Sport Piston

Also known as Malossi MHR Replica 70cc Piaggio AC cylinder, 47mm Malossi Gilera air-cooled cylinder or Malossi 70cc aluminium racing cylinder for Piaggio.