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ID # 31203314

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

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