Top Performances Racing 10mm 70cc Cylinder Kit for Minarelli Vertical Engines

The Top Performances Racing 70cc Cast Iron AC Cylinder Kit is designed for air-cooled Minarelli Vertical engines. Developed by Top Performances as a true Racing cylinder, it offers a superior performance level compared to traditional Sport kits.

The cast iron cylinder features 7 optimized transfer ports and an oval exhaust port, promoting excellent engine filling at high RPMs. It comes with a single-ring 47 mm piston with a 10 mm pin, allowing for quick acceleration and high efficiency.

Thanks to its aluminum cylinder head, this kit ensures excellent heat dissipation while offering a great balance of power, acceleration, and top speed.

Technical specifications:

• Brand: Top Performances
• Range: Racing
• Type: Cylinder kit with cylinder head
• Cooling: Air (AC)
• Material: Cast Iron
• Displacement: 70cc
• Bore: 47 mm
• Piston pin: 10 mm
• Piston: Single-ring
• Number of transfer ports: 7
• Exhaust: Oval port
• Cylinder head: Aluminum

Kit contents:

• Top Performances Racing 70cc Cylinder
• Aluminum cylinder head
• Single-ring piston
• 10 mm piston pin
• Piston rings
• Circlips
• Complete gasket kit

Common terms:
70cc cylinder kit, Top Performances cylinder, Top Performances Racing