Stage6 Streetrace 70cc Cast Iron Cylinder – Minarelli Horizontal AC
Durable and powerful cast iron cylinder for everyday riding, ideal for Yamaha Neo’s and similar Minarelli horizontal engines. A more affordable alternative to the Sport Pro aluminum cylinder.
Features & Benefits :
- Bore: 47mm
- Cast iron cylinder with 2-ring piston (10mm pin)
- Aluminum cylinder head included
- Transfer port layout: 6 ports + 1 exhaust port
- Great torque, strong acceleration, peak power around 10,000 rpm
- Output: 8–11 hp (higher than comparable stock cylinders)
- Maintenance-friendly, all gaskets included
- Stealthy design: “49ccm” stamped instead of logo
Notes :
- Not road-legal
- Squish clearance pre-set; base gasket included
- Recommended break-in: 300 km (½ throttle 150 km, ¾ throttle 150 km)
- If retaining the oil pump, use Stage6 optimized oil to prevent clogging
