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Avenger85 Engine

Avenger85 Engine

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Avenger85 Engine Only

  • 52x40mm = 85cc
  • 2 piece cylinder
  • 5 cylinder ports
  • 52mm exhaust spacing 
  • 40mm intake spacing 
  • 4 hole balanced crank
  • Single ring flat top piston

Additional upgrades can be found here.

Unported Option: The cylinder will come just as received from China. It is important to inspect the squish clearance and interior cleanliness before use.

Ported Option*: This includes a ported cylinder cylinder with optimized port shapes and improved port timings, resulting in higher HP!

*Please allow up to 30 additional business days for porting.

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