Specifications

  • Manufacturer: Ski-Doo
  • Model: Backcountry X-RS 850 E-TEC Black
  • Year: 2025
  • Type: Crossover
    • Engine Details: 850 E-TEC® : Liquid-cooled, two-stroke, eRAVE™
      850 E-TEC® Turbo R : Liquid-cooled, two-stroke, turbocharged, Water Injection System, eRAVE™
    • Horsepower: 850 E-TEC® : 165
      850 E-TEC® Turbo R : 180 up to 8,000 ft.
    • Displacement: 2 - 849 cc
    • Bore and Stroke: 82 mm - 80.4 mm
    • Carburation: E-TEC® direct injection with additional booster injectors
    • Fuel Tank Octane: Premium unleaded - 91
    • Fuel Tank: 36 L / 9.5 US gal
    • Oil Tank Capacity: 3.4 L / 3.6 qt
    • Dry Weight: 850 E-TEC®: 475 lb (146 in.), 482 lb (154 in.)
      850 E-TEC® Turbo R: 500 lb (146 in.)
    • Drive Clutch/Driven Clutch: pDrive™ with clickers / QRS Vent Plus
    • Drive Sprocket Pitch: 73 mm / 2.86 in.
    • Vehicle Overall Length: 3,174 mm / 125 in. (146 in.)
      3,284 mm / 129.3 in. (154 in.)
    • Vehicle Overall Width: 1,160 mm / 45.7 in. (adjustable, 39 in.)
      1,211 mm / 47.8 in. (adjustable, 43 in.)
    • Vehicle Overall Height: 1,283 mm / 50.5 in.
    • Ski Stance: Trail-biaised: 43 in. (adjustable) , True 50/50: 39 in. (adjustable)
    • Track Length x Width x Profile: 39 in. ski stance:
      Cobra:
      146 x 15 x 1.6 in.
      Ice Cobra:
      146 x 15 x 1.6 in.
      PowderMax†:
      146 x 16 x 2.0 in.
      154 x 16 x 2.0 in.
      154 x 16 x 2.5 in.
      43 in. ski stance:
      Storm 150:
      146 x 15 x 1.5 in.
      Ice Storm 150:
      146 x 15 x 1.6 in.
    • Front Suspension: RAS™ X (39 in.)
      RAS RX (43 in.)
    • Front Shock: KYB Pro 36 EA-3
    • Front Suspension Travel: 220 mm / 8.7 in. (39 in.)
      279 mm / 11.0 in. (43 in.)
    • Rear Suspension: cMotion™ X rear suspension with rail reinforcement
    • Center Shock: KYB Pro 40 EA-3
    • Rear Shock: KYB Pro 40 EA-3
    • Rear Suspension Travel: 264 mm / 10.4 in.
    • Frame: REV® Gen5
    • Skis: Pilot™ DS 2 (39 in.)
      Pilot RX (43 in.)
    • Seating: Trail narrow
    • Handlebar: Standard with J-hooks / Transparent handguards
    • Riser Block Height: 120 mm / 4.7 in.
    • Starter: 850 E-TEC: Electric, SHOT (opt. select configurations)
      850 E-TEC Turbo: SHOT
    • Reverse: RER™
    • Air Radiator: -
    • Brake System: Brembo with adjustable lever
    • Heated Throttle Lever Girps: Standard
    • Gauge Type: 7.2-in. digital
      10.25 in. touchscreen (opt.)
    • Windshield: Ultra-low
    • Runner/Carbide: Square 3/8 in. / 4 in.
      Round 7/16 / 4 in. (39 in.)
    • Bumpers(Front/Rear): Std / Std