A snowmobile includes a frame; a suspension assembly; an engine; a drive axle and a drive sprocket and drive track assembly of a tracked vehicle. The drive sprocket includes a wheel mounted on the drive axle, the wheel having a wheel radius; and a plurality of teeth being distributed on a periphery of the wheel, the drive track connected by the suspension assembly, the drive sprocket driving the drive track about the suspension assembly to propel the tracked vehicle. The drive track includes an endless belt having an inner and an outer surface, the belt defining a longitudinal direction and a lateral direction; and external lugs projecting outwards from the outer surface of the belt, each of the external lugs having a height in a direction normal to the outer surface, the wheel radius being smaller than the height of at least some of the external lugs.
Drive track and drive sprocket for a vehicle
2020-12-29
Patent
Electronic Resource
English