Ready to dominate deep powder and carve epic lines? This 2017 Ski-Doo Summit X 850 E-TEC is your ticket to mountain mastery. With its revolutionary Rotax 850 E-TEC engine, delivering 165 HP and a torque-packed 106.6 lb-ft, you'll blast through snow at up to 7,900 RPM—smoother, faster, and more responsive than ever. Why You'll Love It: Gen-4 REV Chassis: Agile, balanced, and built for sidehilling—narrow body, open running boards, and Powerdynamic design for effortless deep-snow maneuvers. pDrive Clutch: Lightweight (3.7 lbs lighter than the 800R), adjustable rollers for perfect engagement in any altitude or condition. Direct Injection Tech: Instant throttle response, no warm-up needed, and epic fuel efficiency for all-day adventures. Proven Beast: Thousands of miles of reliability, with a pyramidal frame that handles the roughest terrain like a champ.