2025 Ski-Doo Backcountry Adrenaline 850 E-TEC ES Cobra 1.6

2025 Ski-Doo Backcountry Adrenaline 850 E-TEC ES Cobra 1.6 Catalyst Grey / Black

Features

• THE MOST ADVANCED RIDE ON SNOW – REV GEN5 PLATFORM: Refined capability for on-trail and off-trail with a bold new look. The REV Gen5 redefines previous standards with perfectly balanced handling, planted cornering and superior agility carving through powder.
• POWER THAT DRIVES YOU – 850 E-TEC TURBO R | 850 E-TEC | 600R E-TEC | 600 EFI: Backcountry snowmobiles are powered by the most responsive 2-stroke engines in the industry, and features the 180-HP 850 E-TEC Turbo R with Water Injection System – the most powerful 2-stroke engine on snow.
• CROSSOVER CONTROL AND CARVING – CMOTION X REAR SUSPENSION: The most capable crossover suspension on snow. Further refined with 80% new parts and revised geometry for planted trail performance for smooth cornering and improved bump capacity, plus optimized off-trail agility.
• CROSSOVER PRECISION – RAS X CROSSOVER FRONT SUSPENSION: An updated version of our RAS X trail front end for capability on- and off-trail. Light steering feel optimized for crossover usage with adjustable stance.
• BITE HARD – PILOT DS 2 SKIS: Deep keel design offers consistent predictable control on the trail. Wider profile provides ample flotation when you jump over the snow banks.

Engine & Drivetrain

• Engine Type: 2-Stroke, Liquid-Cooled, Twin Cylinder

• Displacement: 849cc

• Fuel System: E-TEC (Electronic Direct Injection)

• Ignition: Digital CDI

• Exhaust: Single Exhaust

• Clutch: P-Drive Primary Clutch with TRA (Team Rapid Response) Secondary Clutch

• Drive System: Belt-Driven

Suspension

• Front Suspension: RAS 3 (Race-Adapted Suspension) with HPG (High-Pressure Gas) shocks

  • Front Travel: 9.6 inches (24.4 cm)

• Rear Suspension: rMotion 137 with HPG shocks

  • Rear Travel: 16 inches (40.6 cm)

• Ski Type: Pilot DS 3

Track

• Track Type: Cobra 1.6-inch

• Track Length: 137 inches (348 cm)

• Track Width: 15 inches (38 cm)

• Track Lug Height: 1.6 inches (Cobra track with aggressive lugs for off-trail and deep snow performance)

Dimensions

• Overall Length: 120 inches (305 cm)

• Overall Width: 48.4 inches (123 cm)

• Overall Height: 46.3 inches (117.6 cm)

• Track Width: 15 inches (38 cm)

• Ground Clearance: 7.4 inches (18.8 cm)

• Dry Weight: 490 lbs (222 kg)

• Fuel Capacity: 9.5 gallons (36 L)

Comfort & Convenience

• Seat: Single-rider, high-performance seat

• Handlebar: Adjustable ergonomic handlebar with comfort grip

• Handwarmers: Heated handgrips

• Electric Start: Yes, standard

• Reverse: Standard (Push-button Reverse)

• Storage: Small rear cargo storage available

Electrical

• Display: Multifunction digital display with speedometer, tachometer, and fuel gauge

• Headlights: LED headlights with high and low beam

• Tail Light: LED

• Charging System: 12V, 30-amp output

Brakes

• Brake Type: Brembo hydraulic disc brake with braided steel lines for enhanced stopping power

Additional Features

• Suspension Adjustment: Adjustable front and rear suspension to suit different terrains and riding styles

• Footrests: Standard footrests with anti-slip surface for better grip

• Windshield: Standard medium-height windshield

• Riser Type: Adjustable handlebar riser for customized rider stance and comfort

• Track System: Cobra 1.6-inch for superior traction in off-trail and deep snow conditions