"Introducing the Pilot DS-3 REV Gen4 Tracks Skis, a game-changer for those who crave the thrill of deep snow riding. Crafted specifically to complement the latest 3"" lug and longer tracks, these skis feature a 0.47"" (12 mm) deeper keel than their predecessor, the DS-2, ensuring enhanced stability and control. Designed for the aggressive rider, the Pilot DS-3 REV Gen4 delivers unmatched performance, allowing you to conquer the most challenging terrains with confidence. Embrace the adventure and elevate your snowmobiling experience with this bold and reliable addition to your gear. Deep snow ski designed to match the latest 3"" lug and longer tracks. 0.47"" (12 mm) deeper keel than DS-2. Works well for aggressive riders using the biggest tracks"