O.S. Crankshaft 91SX-H CompTower Stock# OSMG4663 • Manufacturer Stock# 29052100
This part assembles inside the engine and the connecting rod
rides on the pin at the end of the crankshaft.
One crankshaft for the O.S. .91 SX-H helicopter spec engine
Assembly into the engine
Overall Length: 93.0mm (3.66")