2025 Ski-Doo Summit X with Expert Package 850 E-TEC Turbo R Dusty Navy and Black The 2025 Summit X with Expert Package is precision deep-snow riding at its best, built for the most technical terrain. Highly predictable in tight, demanding areas, its consistency and performance are unbeatable. Features May Include: The most advanced ride on snow REV Gen5 Platform - The 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. Endless Power 850 E-TEC Turbo R | 850 E-TEC | 600R E-TEC - Summit snowmobiles are powered by one of three Rotax 2-stroke engines - including the strongest factory-built turbocharged 2-stroke engine - the 850 E-TEC Turbo R. Each offers instant response, breathtaking acceleration and seamless power. Further connect yourself to the ride 10.25 in. Touchscreen Display with Built-in GPS - A high-res, customizable, full-color display that puts an interactive, informative experience at your fingertips. Now available with built-in GPS functionality, it always tracks your location – no cell signal needed. Carves with you tMotion X & tMotion XT rear suspensions - The new standard in deep snow agility and confidence. Refined geometery and fixed rear arm deliver incredible control while sidehilling. Increased travel maximizes ride quality in all conditions. Precise and Predictable RAS 3 Front Suspension - High 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. Easiest Starting E-TEC SHOT Starter - Push-button starting with almost no added weight. After an initial pull-start, the engine charges an ultracapacitor. Pushing the handlebar SHOT button for subsequent starts the rest of the day. Eliminates nearly 20 lb. (9 kg). Only possible with E-TEC technology.