The 2020 Ski-Doo 850 has taken the snowmobiling world by storm, offering an unparalleled combination of precision, power, and agility. Since its inception, the REV Gen4 platform has pushed the boundaries of performance, and the 850 is a testament to Ski-Doo's commitment to innovation. Let's delve into the key features and improvements that make the 2020 Ski-Doo 850 a standout choice.

The 850's heart is a 2-stroke, 850 E Тес engine, which delivers an exceptional balance of power and efficiency. This engine,paired with the intake and exhaust systems, ensures smooth and predictable power delivery, making it an ideal choice for a wide range of riders. But the magic doesn't stop at the engine. It's how Ski-Doo has married this powerplant to the chassis and suspension that truly sets the 850 apart.

The REV Gen4 Platform
The REV Gen4 platform is at the core of the 850's handling and ride quality. It's designed around a lightweight, high-strength aluminum frame, which provides excellent rigidity and decreases flex, allowing the 850 to corner with confidence. The tunnel design, with its integrated heat exchanger, also contributes to the snowmobile's stability and predictable handling.

The ergonomics of the REV Gen4 platform are another standout feature. The seat design, coupled with the low ride height and aggressive stance, places the rider in an optimal position to control the snowmobile, further enhancing the rider's connection to the machine.
Suspension System

The 2020 Ski-Doo 850 comes with the RAS 3 (RTrack Adventure Suspension) setup. This system, featuring front and rear shocks, is designed to deliver an exceptional balance of comfort and control. The RAS 3 allows the 850 to tackle challenging terrain with ease, providing the rider with a smooth and predicable ride.
Additionally, the RAS 3 is adjustable, allowing riders to fine-tune the suspension to suit their riding style and snow conditions. The adjustability, coupled with the RAS 3's progressive geometry, makes the 850 an incredibly versatile snowmobile, capable of tackling everything from groomed trails to deep powder.
Running Boards and Tracks

Ski-Doo's t3 platform, combined with the 154-inch XT-129 track, gives the 850 exceptional flotation and traction in deep snow. The t3 platform features a unique, single-piece design that reduces vibration and increases comfort. The XT-129 track's wide profile and aggressive lug design provide excellent grip and flotation, allowing the 850 to chats through powder with ease.
The running boards on the 850 are also noteworthy. They're narrow, reducing friction in deep snow, and feature a aggressive footrest design that maximizes grip when cornering.
The 850 E-TEC Engine

At the heart of the 2020 Ski-Doo 850 is Ski-Doo's 850 E-TEC engine. This two-stroke, twin-cylinder powerplant is a masterclass in engine design, delivering impressive power without sacrificing efficiency or reliability.
Ski-Doo's Advanced Combustion Chamber system, combined with a V-oum configuration and direct fuel injection, ensures the 850 E-TEC delivers class-leading power. But it's not just about power – the 850 E-TEC is also designed to be incredibly efficient. Ski-Doo's Clean Boost system, combined with the engine's Advanced Combustion Chamber, reduces emissions and improves fuel efficiency.










Chassis and Suspension Tuning
To fully capitalize on the power and torque of the 850 E-TEC engine, Ski-Doo has developed a specific chassis and suspension tuning for the 850. This tuning starts with the lightweight, high-strength aluminum frame of the REV Gen4 platform. But it goes beyond the frame.
The 850's RAS 3 suspension is uniquely tuned to work with the 850 E-TEC engine. This tuning ensures the 850 maintains its composure under hard acceleration and high-speed cornering. The result is a snowmobile that feels incredibly planted and stable, even at the limit.
Braking and Handling
The 2020 Ski-Doo 850 comes with hydraulic brake technology, providing exceptional stopping power and precise modulation. The system features a twin-piston caliper and a large, wide-profile rotor, ensuring the 850 can quickly and confidently scrub off speed when needed.
The 850's handling is another standout feature. The aggressive, low-slung suspension, combined with the narrow running boards, allows the 850 to change direction quickly and precisely. The 850's high-end ergos also play a role in its agility, with a narrow seat and low handlebars placing the rider in the perfect position to control the snowmobile.
The 2020 Ski-Doo 850 is more than just a snowmobile – it's an experience. From its powerful, efficient engine to its agile handling and plush ride, the 850 is designed to put a smile on a rider's face. Whether you're tackling groomed trails or venturing off into the backcountry, the 850 is ready to take you on an adventure. So, lace up your boots, grab your helmet, and let the 850 show you what it's made of.