the.com/driveshaft
The spinning steel middleman that turns engine ambition into wheel reality.
means A rotating rod that transmits torque from the gearbox to the wheels, usually along the length of a vehicle.
from Plainly literal English: the shaft that drives. Born with rear-wheel automobiles, when power had to travel from front engine to back axle.
Universal jointsBend at angles so suspension can move freely.
Spin speedCan exceed four thousand rotations per minute.
Failure modeA broken one drags loudly, then violently stops.