UHMW Frame The unique Commander chassis is built from Ultra high Molecular Weight polyethylene (UHMW) for durability and longevity. This technology features energy absorbtion, light weight and no rusting. Improved Center caps have been added for extra protection to the bearings. Anti-rotation system The anti-rotation system, softened by springs and rubber dampers generates a smooth and quiet ride. Aggressive track With its paddle type profile, inspired by our experience in snowmobile mountain tracks, deep snow is no longer an obstacle. Take advantage of the widest track in the industry and extend your riding territory. The Commander offers the best traction and flotation you can get. 13.5”rear track by 1.5” high. 11.5” front track by 1.25” high.