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Since 1965 we've had snowmobiles for sale from the innovators who started it all, Ski-Doo. Weather you're cruising the lakes looking for the best ice fishing spot, putting in some work hauling logs for the cabin, or out in the mountains deep in powder, we've got the Ski-Doo for you!
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ID # 31203193

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