Keep a firm grip on the trail Designed for comfort as well as superior traction and control on soft, loose and unpacked snow surfaces.FEATURES Cupped lugs for superior acceleration and braking in loose soft snow conditions Flexible lug design for superior off-trail performance Softer, thinner lugs generate less noise for improved rider comfort Please NoteNot all tracks can be installed on all sleds withoutmodification. The listings in theapplication chart fit OEM suspension, track width, length, and drive pitchonly. To determine if an optional trackis compatible with a particular snowmobile, you must check the bulkhead,tunnel, heat exchanger, and suspension wheel positioning for proper clearance.