Introducing the Slim Jim 2.0 Dooly™ - 4'', a game-changer in the world of tracks skis, designed specifically for the passionate Ski-Doo enthusiast. This innovative product features an aggressive dual runner design that eliminates darting, ensuring you stay on course while penetrating deep for unmatched cornering ability. Available with 4 or 6 inches of cutting carbide per host bar, it accommodates everything from un-studded to heavily studded snowmobiles. Plus, the hard weld in high wear areas extends the life of your runners, ensuring you’re ready for every adventure. Sold individually, this is the trusted companion for your snowmobiling escapades. Snow Contact Function Aggressive dual runner design that eliminates darting and penetrates deep for maximum cornering ability. Materials & Wear Parts Available in 4 and 6” of cutting carbide per host bar to accommodate un-studded to heavily studded snowmobiles. Hard weld is also added in high wear areas to prolong runner life. Included & Quantity Sold individually.