SkyHawk Avenger 85 bottom half
SkyHawk YD 85 Avenger crankcase assembly with piston as shown in the pictures. It includes all the upgrades listed below. Everything except cylinder and head.
-
4-hole balanced 40mm stroke crank,
-
Red Devil ignition components, High Flux density Diamond pattern Rotor and 450 ohm HP field coil.
-
Upgraded bearings and seals.
-
Stronger clutch spring
-
Single ring flat top piston.
-
Right side OCDT drill start engine cranking.
