2021 Ski-Doo Summit X Rotax 850 E-TEC Turbo with Expert Package DESTINATION: DEEP Designed with input from some of the world's most respected deep-snow riders, the Summit X with Expert Package delivers features beyond compare focused on the ultimate in responsive, deep-snow performance. ROTAX 850 E-TEC TURBO ENGINE ELEVATION DOESN'T STAND A CHANCE The first-ever factory-built 2-stroke turbocharged engine in any industry. The Rotax designed and built turbo provides full 165 HP from the industry’s strongest 850 twin up to 8,000 feet of elevation and maintains a 40-HP advantage compared to normally aspirated 850’s. Sophisticated design integrates flawlessly with the REV Gen4 platform for ideal balance at minimal weight. Ultra-impressive power, instant response with no lag, and factory reliability from a turbocharged 2-stroke - only the industry’s leading manufacturer could develop and stand behind it. SHORT TUNNEL DROP THE DRAG Go more places with a shorter tunnel length allowing optimal maneuverability in deep snow thanks to exceptional snow evacuation. Standard rear lightweight snowflap with LinQ-ready attachment points to attach optional removeable long snowflap. ONE-PIECE LIGHTWEIGHT HOOD LIGHT AND AIRY One-piece Polypropylene construction instantly drops 6.2 lbs. of weight. Optimized ventilation for heat dispersion and noise reduction. ERGONOMIC DEEP-SNOW DESIGN Purpose-built for a better deep-snow experience with lower seat height, shorter riser, smaller diameter handlebars and low handlebar strap for the ultimate advantage in deep snow. DYNAMIC HANDLING A MORE CONFIDENT RIDE Revised ski spindle and ski stopper for more predictable handling and a confidence-inspiring ride on steep sidehills and rough terrain. TMOTION LIMITER STRAP ADJUSTER DIAL YOUR RIDE Quickly and easily change limiter strap length for desired ski lift without crawling under the sled. 4.5 DIGITAL DISPLAY ADVANCED INFO All-digital LCD gauge cluster with flatter viewing angle for an easy-to-read info whether standing or sitting. KASHIMA COATED SHOCKS SMOOTH RIDE Kashima coating delivers silky smooth shock piston movement for consistent cushioning through every bump - big and small. Plus, adds durability for worry-free performance on every ride. FULL-LENGTH PROFILE RUNNING BOARDS SURE FOOTING Rigid full-length extruded aluminum grid-style design with wide openings for exceptional snow evacuation and superior grip. Flat foot positioning for comfort and control, plus a 1 lb. weight reduction. (X packages only) YOUR RIDE. YOUR WAY. PERSONALIZE LIKE THE PROS Getting the most out of every ride is always priority #1. Ski-Doo deep snow accessories are designed with feedback from our riders to do exactly that. Features may include: FRAME - REV® Gen4 BODYWORK - Narrow design SKIS - Pilot™ DS 3 SEATING - Deep snow ultra compact and lightweight HANDLEBAR - Tapered U-shaped aluminum with J-hooks / Low grab handle / Flexible handguards RISER BLOCK HEIGHT - 120 mm / 4.7 in. STARTER - SHOT REVERSE - RER™ HEATED THROTTLE LEVER/ GRIPS - Standard GAUGE TYPE - 4.5 in.digital display RUNNER - Square 3/8 CARBIDE CONFIGURATION - 102 mm / 4 in. at 90° BUMPERS (FRONT/REAR) - Std / Std