A track drive includes a primary driven gear configured to attach to a vehicle hub plate and an annular gear having gear teeth on in inner circumference and an outer circumference. The track drive can also include a plurality of intermediate gears disposed between the primary driven gear and the inner circumference of the annular gear, and a plurality of track drive wheels having an integrated gear configured to mate with gear teeth on the outer circumference of the annular gear. The track drive can further include a continuous track configured to be driven by the plurality of track drive wheels.