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Avenger 90cc Engines

Avenger 90cc Engines

Regular price $289.99 USD
Regular price Sale price $289.99 USD
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Style
Stage
Engine Only
Avenger 90cc 
Stage 1  Includes:
1. 42mm stroker crankshaft (NEW)
2. Crankshaft is trued, with high RPM balance 
3. High-Speed Crank Pin Bearing,
4. Upgraded 12 needle wrist pin bearing, 
5. Neodymium 45 magnet 
6. 420+OHM Magneto
7. Heavy clutch spring 
8. Florian/Viton crank seals.
9. OLYIN hardened bevel

The Stage 2 Performance Modified Engine includes all of the above + :
1. Green 2mm composite cylinder spacer this improves port timing 
2. Use proper thickness of copper head gasket to the squish set. 

The Stage 3 Modified Race Engine includes all the about +:
Ported cylindersStage 3 90cc engine
1. Avenger 90cc engine only.
2. 42mm stroker crank trued with high RPM balance
3. Ported cylinders
4. CNC clutch disk
5. Green clutch pads.
6. OLYIN CNC head
7. Carbon fiber PWK intake  
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