MotoForce Racing 70cc Cast Iron Cylinder Kit – Piaggio LC (Piaggio NRG / Gilera Runner / and more)

The MotoForce Racing 70cc cast iron cylinder kit is the perfect everyday performance upgrade for 50cc scooters with Piaggio LC engines, such as the Piaggio NRG or Gilera Runner. It’s the ideal choice for riders who want more power and torque while maintaining the reliability of the original setup.

Made from durable cast iron, this kit features 5 transfer ports, a single oval exhaust port, a 47 mm two-ring piston, and a high-compression cylinder head. The result is strong mid-range torque, responsive throttle control, and smooth, reliable performance.

With the right setup, the MotoForce Racing 70cc delivers 6–9 hp, offering great acceleration and improved rideability — all without pushing the engine to extreme RPMs.

Recommended setup for best performance :

• Minimum 17.5 mm carburetor

• Sport or tuning CVT

• Sport exhaust (e.g. Stage6 Pro Replica)

Specifications :

• 70cc cast iron cylinder (47 mm bore)

• Two-ring piston

• High-compression cylinder head

• For Piaggio LC engines (NRG, Runner, and more)

• Not homologated / not road legal