2026 Polaris 850 RMK PRO 155

The 2026 Polaris 850 Pro RMK 155 is a purpose-built mountain snowmobile designed for precision and agile performance in technical terrain. It is based on the lightweight Matryx platform and powered by the 850 Patriot engine.    Engine and performance

• Engine: 850 Patriot, a liquid-cooled, 2-cylinder, 840cc engine that delivers quick and reliable acceleration.
• Drivetrain: The QuickDrive2 system uses a lightweight belt drive for lower inertia and instantaneous power delivery.
• Clutch: P-85 / TEAM LWT clutch.
• Fuel System: Cleanfire® Injection for consistent, powerful output.
• Reverse: PERC® (Polaris Electronic Reverse Control).

Chassis and suspension

• Chassis: Matryx platform, which features a narrow body, tank, and seat. This design improves rider mobility and connection to the sled for better control and agility in deep snow.
• Front Suspension: RMK React™ with a 36–38 inch adjustable ski stance, optimized for effortless sidehilling and precise handling.
• Rear Suspension: Pro RMK, which has an optimized geometry and rail design for excellent lift and traction in deep snow.
• Shocks: WER (Walker Evans Racing) Light shocks are standard, with WER Velocity shocks available on certain models and trim packages. 

Tracks and dimensions

• Track: The 155-inch model is available with two track options:
  • 15 x 155 x 2.75" Series 8
  • 15 x 155 x 3.25" Series 9
• Estimated Dry Weight: 423 lbs (191.8 kg).
• Overall Length: 126.7 inches.
• Fuel Capacity: 11 gallons. 

Features and technology

• Instrumentation: Riders can choose between the MessageCenter Display or the upgraded 7S Digital Display powered by RIDE COMMAND technology.
• RIDE COMMAND: With the optional 7S Display, riders can access GPS mapping, Group Ride technology, and on-board diagnostics.
• Handlebars: 5" ProTaper handlebars.
• Warmers: Standard hand and thumb warmers.
• Seat: Matryx Pro-Lite seat for better rider movement. 

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