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  7. 850 E-TEC® 146 2.0

2025 Ski-Doo Backcountry™ X-RS® 850 E-TEC® 146 2.0

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Engine

  • Engine Brand Name:
    Rotax® E-Tec
  • Engine Type:
    Horizontal In-line
  • Cylinders:
    2
  • Engine Stroke:
    2-Stroke
  • Horsepower (bhp):
    165
  • Horsepower (kW):
    123.1
  • Cooling:
    Liquid
  • Valve Configuration:
    Reed Valve
  • Bore (mm):
    82
  • Bore (in):
    3.2
  • Stroke (mm):
    80.4
  • Stroke (in):
    3.2
  • Displacement (cc):
    849
  • Displacement (ci):
    51.9
  • Starter:
    Electric
  • Fuel Requirements:
    Premium
  • Fuel Type:
    Gas / Oil Injected

Brakes

  • Brake Brand Name:
    Brembo®
  • Rear Brake Type:
    Hydraulic Disc

Carburetion

  • Fuel Injector:
    Yes
  • Carburetion Type:
    Fuel Injected

Dimensions

  • Length (in):
    125
  • Length (mm):
    3174
  • Width (in):
    45.7
  • Width (mm):
    1160
  • Height (in):
    50.5
  • Height (mm):
    1283
  • Maximum Ski Stance (in):
    39
  • Maximum Ski Stance (mm):
    1000
  • Minimum Ski Stance (in):
    39
  • Minimum Ski Stance (mm):
    1000
  • Length (ft):
    10.42
  • Length (ft/ft):
    10
  • Length (ft/in):
    5

Other

  • Fuel Capacity (gal):
    9.5
  • Fuel Capacity (l):
    36
  • Center Shock Absorber Brand:
    KYB PRO
  • Center Shock Absorber Type:
    Adjustable Gas Shock
  • Frame:
    Aluminum
  • Body Material:
    Plastic
  • Frame Brand:
    REV Gen5
  • Engine Immobilizer Brand:
    Digitally Encoded Security System™ (DESS)
  • Side Cover:
    Yes
  • Snow Guard:
    Yes
  • Belt Guard:
    Yes
  • Hand Guards:
    Yes
  • Floor Board Location:
    Driver
  • Skid Resistant:
    Yes
  • Front Shock Absorber Brand:
    KYB PRO
  • Front Shock Absorber Type:
    Adjustable Gas Shock
  • Coil Over Shock:
    Yes
  • Front Suspension Type:
    Independent Double A-Arm
  • Front Travel (in):
    8.7
  • Front Travel (mm):
    220
  • Front Suspension Brand Name:
    RAS X
  • Front Stabilizer Bar:
    Yes
  • Fuel Level Warning Type:
    Gauge
  • Heated Hand Grip Location:
    Driver
  • Adjustable:
    Yes
  • SysModelID:
    150107
  • MfrModelID:
    000uyss00
  • Year:
    2025
  • Manufacturer:
    Ski-Doo
  • Model Name:
    Backcountry™ X-RS®
  • Trim Name:
    850 E-TEC® 146 2.0
  • Family Name:
    Backcountry™
  • Product Type:
    Snowmobile
  • Manufacturer Type:
    Crossover
  • Generic Type (Primary):
    Trail
  • Manufacturer Country:
    Canada
  • Photo Name:
    2025_Ski-Doo_BackCountryX-RS_850ETEC14620.jpg
  • Major Revision Year:
    2024
  • Revision Status:
    Upgraded
  • Generic Type 2:
    Mountain
  • Competitor Code:
    SNO25TDA000
  • Introduction Year:
    2019
  • Manufacturer Recommend Minimum Age:
    16
  • SysTrimId:
    531518
  • SysMakeId:
    35
  • IsCurrent:
    Yes
  • Historical ID:
    485186
  • Data Provider:
    CRS
  • Parent Company:
    BRP
  • Display Name:
    Backcountry™ X-RS® 850 E-TEC® 146 2.0
  • Engine Displacement to Weight (cc):
    1.79
  • Currency:
    US Dollars
  • Warranty (Months):
    12
  • Warranty (Condition):
    Limited
  • Rear Shock Absorber Brand:
    KYB PRO
  • Rear Shock Absorber Type:
    Adjustable Gas Shock
  • Rear Travel (in):
    10.4
  • Rear Travel (mm):
    264
  • Number Rear Shock Absorbers:
    2
  • Rear Suspension Brand Name:
    cMotion
  • Seat Type:
    One-Piece
  • Seat Material:
    Vinyl
  • Seat Location:
    Driver
  • Number Of Seats:
    1
  • Skag Material:
    Carbide
  • Ski Material:
    Plastic
  • Ski Brand:
    Pilot™
  • Steering Type:
    Rack & Pinion
  • Steering Control:
    Handlebar
  • Temperature Warning Type:
    Gauge
  • Throttle Type:
    Thumb
  • Track Brand:
    Powder Max
  • Track Length (in):
    146
  • Track Length (mm):
    3075
  • Track Width (in):
    16
  • Track Width (mm):
    406.4
  • Lug Height (in):
    2
  • Lug Height (mm):
    50.8
  • Number Of Tracks:
    1
  • Tinted:
    Yes
  • Height:
    Low
  • Type:
    LED

Our Location

Power World Sports
61000 Highway 40
Granby, CO 80446