Avenger 90cc
Stage 1 Includes:
1. 42mm stroker crankshaft trued with high RPM balance (NEW)
2. High-Speed Crank Pin Bearing,
3. Upgraded 12 needle wrist pin bearing,
4. Neodymium 45 magnet
5. 420+OHM Magneto
6. Heavy clutch spring
7. Florian/Viton crank seals.
8. OLYIN hardened bevel
The Stage 2 Performance Modified Engine includes above and added features :
1. Green 2mm composite cylinder spacer to improve port timing
2. Squish is set with copper gasket
The Stage 3 Modified Race Engine (PLEASE NOTE STAGE 3 SHIPPING TIME WILL TAKE 1-2 WEEKS TO PREPARE ORDER DEPENDING ON )
Stage 3 90cc engine includes following upgrades:
1. Avenger 90cc engine only.
2. 42mm stroker crank trued with high RPM balance (NEW)
3. Ported cylinder
4. CNC clutch disk
5. Green clutch pads.
6. OLYIN CNC cooling head
7. Carbon fiber PWK intake
8. Port and Exhaust transfers fully optimized
