Specifications

Specifications

  • Manufacturer: Ski-Doo
  • Model: Backcountry X
  • Year: 2021
  • Type: Backcountry

Rotax engine

  • Engine: ROTAX 850 E-TEC
  • Engine details: Liquid-cooled, two-stoke, eRAVE™
  • Cylinders: 2
  • Displacement: 849 cc / 51.9 in.³
  • Bore: 82 mm / 3.2 in.
  • Stroke: 80.4 mm / 3.2 in.
  • Maximum engine speed: 7,900 RPM
  • Carburation: E-TEC® direct injection with additional booster injectors
  • Recommended fuel type: Premium unleaded
  • Minimum octane: 91
  • Fuel tank: 36 L / 9.5 US gal
  • Oil tank capacity: 3.4 L / 3.6 qt

Powertrain

  • Engine: ROTAX 850 E-TEC
  • Drive clutch type: pDrive™ with clickers
  • Driven clutch type: QRS
  • Engagement: 3,300 RPM
  • Small sprocket number of teeth: 21 (Cobra 1.6, Ice Cobra 1.6)
    23 (PowderMax† 2.0)
  • Large sprocket number of teeth: 45 (Cobra 1.6, Ice Cobra 1.6)
    51 (PowderMax† 2.0)
  • Drive sprocket number of teeth: 8
  • Drive sprocket diameter: 183 mm / 7.2 in.
  • Drive sprocket pitch: 73 mm / 2.86 in.
  • Brake system: Brembo racing brake with stainless-steel braided brake line

Dry weight

  • Engine: ROTAX 850 E-TEC

Dimensions

  • Vehicle overall length: 3,174 mm / 125 in
  • Vehicle overall width: 1,140 to 1,180 mm / 44.9 to 46.5 in.
  • Vehicle overall height: 1,283 mm / 50.5 in.
  • Ski stance: 975 or 1,020 mm / 38.4 or 40.2 in.
  • Ski overall length: 1,049 mm / 41.3 in.
  • Track (length x width x profile): Cobra: 146 x 15 x 1.6 in. (3,705 x 381 x 41 mm)
    Ice Cobra: 146 x 15 x 1.6 in. (3,705 x 381 x 41 mm) opt.
    PowderMax† : 146 x 16 x 2.0 in. (3,705 x 406 x 51 mm) opt.

Suspension

  • Front suspension: RAS™ 3
  • Front shock: HPG™ Plus
  • Front suspension max. travel: 220 mm / 8.7 in.
  • Rear suspension: cMotion™
  • Center shock: HPG™ Plus
  • Rear shock: KYB† Pro 36 Easy-Adjust
  • Rear suspension max. travel: 239 mm / 9.4 in.

Features

  • Frame: REV® Gen4
  • Bodywork: Narrow design
  • Skis: Pilot™ DS 2
  • Seating: Trail performance
  • Handlebar: U-shaped aluminum with J-hooks / Transparent handguards
  • Riser block height: 120 mm / 4.7 in.
  • Starter: Electric, SHOT (opt.)
  • Reverse: RER™
  • Heated throttle lever/ grips: Standard
  • Gauge: 7.2-in. wide digital display
  • Windshield: 360 mm / 14 in.
  • Runner: Square 3/8
  • Carbide configuration: 102 mm / 4 in. at 90°
  • Bumpers (front/rear): Std / Std