ZTMOTO IM70 Iron Maiden Bicycle Engine Cylinder Kit

This ZTMOTO IM70 Iron Maiden top-end cylinder kit is designed as a direct-fit replacement component for the IM70 engine platform. Engineered around the Minarelli vertical architecture, it maintains OEM-matched geometry to ensure proper compression, sealing, and consistent combustion performance.

Built to precise manufacturing tolerances, this kit supports stable operation and reliable fitment across the IM70 system. It is intended for riders and builders who require a complete, high-quality top-end assembly that aligns with factory specifications.

Each component is designed to integrate seamlessly with the IM70 engine platform, ensuring correct installation, balanced performance, and long-term durability under normal operating conditions.

Included:

• Cylinder head
• Piston with piston wrist pin and needle bearing
• Intake with gasket
• Exhaust gasket with muffler mounting bolts

Important Tips:

• Inspect all mating surfaces: Ensure cylinder, piston, and head surfaces are clean and properly aligned before installation to maintain proper sealing and compression.
• Use proper break-in procedure: After installation, follow a controlled break-in process to support long-term durability and stable performance.