2023 Ski-Doo Summit® X® with Expert Package Rotax® 850 E-TEC Turbo R 165 H_Alt 4.5 in.CONQUER WHAT OTHERS CAN'TUltimate CapabilityEffortless handling and industry-defining power converge to deliver an experience you have to feel to believe. Ski-Doo Summit snowmobiles push beyond conventional boundaries to redefine deep snow riding.EXPERIENCE WINTER LIKE NO ONE ELSEPush YourselfThe new REV Gen5 platform offers riders even more agility in the deep snow while keeping the same principles of a perfectly balanced sled that make a Summit so responsive when the terrain demands more.Features may include:PLATFORMTHE MOST ADVANCED RIDE ON SNOWREV Gen5 PlatformThe next REVolution. Deep-snow specific design elements drastically elevate the ride with an inspiring appearance, reduced weight and improved technical performance to enhance the overall riding experience.REAR SUSPENSIONCARVES WITH YOUtMotion X & tMotion XT rear suspensionsTwo new suspensions that set the standard in deep snow agility and confidence. Refined geometry, weight savings and increased travel maximize ride quality in all conditions.FRONT SUSPENSIONPRECISE AND PREDICTABLERAS 3 Front SuspensionHigh precision and highly predictable. The RAS 3 front suspension is designed to easily initiate a sidehill and track straight and true whether riding trees, carving meadows or riding the trail to your favorite playground.