BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | SNOW TRACKS 366 MOUNTAIN TRACKS CHALLENGER™ •Deep snow riding has never been so versatile and reliable •Delivers outstanding all-around performance in a wide range of mountain-riding conditions • 2” and 2.313” lugs heights for traction in deep snow •Sawtooth design provides versatility with grip and control on hard snow CHALLENGER EXTREME™ - ALL SNOW TYPES •Stems from the same design as the classic Challenger™ but adds even higher sawtooth lugs that, while versatile, make boondocking bottomless powder and climbing the steepest chutes seem easy •Rigid proven design for all-around performance and durability •Sawtooth lug design feature for grip on trail and wind-blown snow CHALLENGER EXTREME™ - POWDER •Stems from the same design as the classic Challenger™ but with full-cupped lugs that are especially efficient in powder snow and make boondocking in bottomless powder seem easy •Full-cupped and deep-V lug design for soft powder snow flotation and traction • 3” drive pitch available DIMENSIONS DRIVE PITCH LUG HEIGHT WEIGHT FEATURES RECOMMENDED USE PART # CHALLENGER™ 15” x 144” 2.52” 2” 51 lbs. Fully clipped; single-ply technology Powder 9875M 15” x 151” 2.52” 2” 54 lbs. Fully clipped; single-ply technology Powder 9876M 16” x 137” 2.86” 2.313” 46 lbs. Fully clipped; single-ply technology Powder 1240-0295 16” x 154” 2.86” 2.313” 53 lbs. Fully clipped; single-ply technology Powder 1262-0003 1 For Arctic Cat mountain snowmobiles 05-06 with 3” drive pitch. DIMENSIONS DRIVE PITCH LUG HEIGHT WEIGHT FEATURES RECOMMENDED USE PART # CHALLENGER EXTREME™ 15” x 141” 3.00” 2.50” 47 lbs. Fully clipped Powder 1240-0235 15” x 153” 3.00” 2.50” 51 lbs. Fully clipped, 1” window Powder 1240-0172 15” x 162” 3.00” 2.50” 57 lbs. 1.5” window; fully clipped; flat/flat guide; single-ply technology Powder 1240-00201 2 Has center window. DIMENSIONS DRIVE PITCH LUG HEIGHT WEIGHT FEATURES RECOMMENDED USE PART # CHALLENGER EXTREME™ 15” x 154” 2.86” 2.50” 55 lbs. Fully clipped; single-ply technology All snow 1240-01042 16” x 146” 2.86” 2.50” 56 lbs. Fully clipped; single-ply technology All snow 1240-0125 16” x 154” 2.86” 2.50” 59 lbs. Fully clipped; single-ply technology All snow 1240-0106 15” x 146” 2.86” 2.50” 52 lbs. Fully clipped; center window for Polaris Assault All snow 1262-0001 15” x 163” 2.86” 2.50” 57 lbs. Fully clipped; center window for Polaris RMK All snow 1262-0005
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