85 Avenger > 4 thru hole balanced Standard Crankshaft assembly
52x40 stroke Avenger engine crankshaft assembly.
Flywheels have 4 holes each for a more balanced smooth-running engine.
Conn rods made for 12mm dia. wrist pins.
Made with CW standard M8-1 threads like found on all other Avenger engines sold by competitors.
