Geartrain in a sentence as a noun

The usual arrangement was a small, fast motor and a high-reduction geartrain.

The backlash in the geartrain, flex in the body and gritty/chunky motion from the servos probably makes a mess in a typical six axis imu.

Geartrain definitions

noun

wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed; "the fool got his tie caught in the geartrain"

See also: gearing gear train