Ashoka Gears offers Cycloidal Gear Drive. Ashoka Gears is an ISO 9001:9002 accredited company. Cycloidal Gear Drive combines a compact cycloidal input gear set with a slow speed helical output gear set to provide an extremely efficient, quiet and durable gearbox. Cycloidal Gear Drive consists of high-speed shaft with eccentric bearing assembly and a slow-speed shaft assembly. It also has cycloid discs with one less lobe than the ring gear pins. The term cycloidal is derived from hypocycloidal, which is defined as the curve traced by a point on the circumference of a circle that is rotating inside the circumference of a larger fixed circle.