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2025 Ski-Doo Backcountry X-RS Rotax® 850 E-TEC® Black

Purebred aggressive crossover with snocross-inspired attitude and performance. High-capacity suspension for superiority in rough trails. Maximum agility for impressive off-trail capability. Equipped with the most advanced technology available on snow. ...

Overview

Purebred aggressive crossover with snocross-inspired attitude and performance. High-capacity suspension for superiority in rough trails. Maximum agility for impressive off-trail capability. Equipped with the most advanced technology available on snow.

Specifications

Model
Backcountry
Category Name
Snowmobiles
Year
2025
Sale Type
New
Manufacturer
Ski-Doo
Quantity
0
Manufacturer Qty
0
Color
black
Track
Cobra, Ice Cobra, PowderMax†, Storm 150, Ice Storm 150
Rear Suspension
cMotion™
Front Suspension
RAS™ X, RAS™ RX
Special Features
Pilot™ RX or DS 2, E-TEC® SHOT™ starter, Premium high-performance LED, Ice scratchers, Adjustable brake lever

engine

Engine
850 E-TEC
Fuel_tank
36 L / 9.5 US gal
Dry_Weight
475 lb (146 in.), 482 lb (154 in.)
Carburation
E-TEC® direct injection with additional booster injectors
Bore_&_stroke
82 mm - 80.4 mm
Engine_details
Liquid-cooled, two-stroke, eRAVE™
Engine_Horsepower
165
Fuel_tank_/_Octane
Premium unleaded - 91
Cylinders_&_Displacement
2 - 849 cc
Oil_tank_capacity_(2-stroke)
3.4 L / 3.6 qt

power train

Drive_Sprocket_Pitch
73 mm / 2.86 in.
Drive_clutch_/_Driven_clutch
pDrive™ with clickers / QRS Vent Plus

dimension

Ski_Stance
Trail-biaised: 43 in. (adjustable) , True 50/50: 39 in. (adjustable)
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.
Vehicle_Overall_Length
3,174 mm / 125 in. (146 in.) - 3,284 mm / 129.3 in. (154 in.)
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.

suspension

Rear_shock
KYB Pro 40 EA-3
Front_shock
KYB Pro 36 EA-3
Center_shock
KYB Pro 40 EA-3
Rear_suspension
cMotion™ X rear suspension with rail reinforcement
Front_suspension
RAS™ X (39 in.) - RAS RX (43 in.)
Suspension_option
Standard
Rear_suspension_travel
264 mm / 10.4 in.
Front_suspension_travel
220 mm / 8.7 in. (39 in.) - 279 mm / 11.0 in. (43 in.)

features

Skis
Pilot™ DS 2 (39 in.) - Pilot RX (43 in.)
Frame
REV® Gen5
Gauge
7.2-in. digital - 10.25 in. touchscreen (opt.)
Reverse
RER™
Seating
Trail narrow
Starter
Electric, SHOT (opt. select configurations)
Handlebar
Standard with J-hooks / Transparent handguards
Windshield
Ultra-low
Brake_system
Brembo with adjustable lever
Runner_/_Carbide
Square 3/8 in. / 4 in. - Round 7/16 / 4 in. (39 in.)
Riser_block_height
120 mm / 4.7 in.
Bumpers_(Front_/_Rear)
Std / Std
Heated_throttle_lever_grips
Standard

literature

Name Link
Spec Sheet Download

Documents

  • SKI-MY25-BCK-X-RS-SPEC-ENNA-Page-PDFx1.pdf

    SKI-MY25-BCK-X-RS-SPEC-ENNA-Page-PDFx1.pdf

Location
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