Patent attributes
Embodiments of the present invention relate to an improved snowmobile assembly yielding increased energy absorption in its suspension, improved handling, optimized engine positioning and lower center of gravity. In one embodiment, a rear snowmobile suspension comprises a frame comprising a pair of opposing, longitudinally extending, transversely spaced fixed rails, a pair of rear swing arms pivotably connected on respective first ends to a rear portion of the frame, one on each of a first and a second fixed rail, a front swing arm pivotably connected on a first end to a front portion of the frame on the first fixed rail, and a front drive arm pivotably connected on a first end to a front portion of the frame on the second fixed rail, opposing the front swing arm, wherein the front drive arm houses a portion of the drive assembly for driving the snowmobile.
