2021 Polaris PRO-RMK 155 850 QD2 3-Inch

Stock #10523
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Introducing QuickDrive2 (QD2)
Exclusive to SnowCheck, the instant response of the new QuickDrive2 paired with the all-new Series 8 track delivers the lowest effort all mountain sled ever created.

Instantaneous Lift
The combination of the raised and lightweight AXYS platform, a powerful Polaris engine, and the Polaris-exclusive track designs pop the PRO RMK 155 on top of the snow.

Rider Balanced Control
The AXYS platform features Rider Balanced positioning that delivers ultimate control for the rider for precise, effortless sidehilling.

Immediate Response
The world's best mountain sled is built to be the lightest and most rigid, making it incredibly responsive to rider inputs. This allows you to change direction and maneuver confidently in all conditions.

850 Patriot
The 850 Patriot, designed for class-leading durability, responsiveness, unrivaled acceleration and industry's best power-to-weight. The most powerful snowmobile engine ever built by Polaris, made with pride in the USA.

850 PRO RMK QD2 155 3"
The sled that defines the mountain segment: the PRO RMK. Lightweight, rigid, and perfectly balanced, the Pro always wins when the terrain is deepest and steepest. The 155" track provides a nimble and responsive ride in technical terrain.

Includes

  • Engine: 850 Patriot
  • Drive System Type: QuickDrive2 (QD2)
  • Front Shock: WER® Light, WER® C/A
  • Front Suspension: AXYS RMK React
  • Front Track Shock: WER® Light
  • Rear Track Shock: WER® Light, WER® C/A
  • Track Width/Length/Height: 15 x 155 x 3" Series 7
  • Status:
    New
  • Vehicle:
    2021 Polaris 850 PRO-RMK QD2 155 3-Inch
  • VIN:
    SN1EFK8R9MC341739
  • Model Number:
    S21EFK8RC
  • Fuel Type:
    Gasoline
  • Engine:
    840cc, 2-Stroke, 2 cylinders Reed Valve, Horizontal In-line
  • Transmission:
    Manual
  • Stock Number:
    10523
  • Title:
    Clear
  • Location:
    Cascade Motorsports
  • Warranty:
    Manufacturer's

ENGINE

  • Bore (in):
    3.35
  • Bore (mm):
    85
  • Carburetion Type:
    Fuel Injected
  • Cooling:
    Liquid
  • Cylinders:
    2
  • Displacement (cc):
    840
  • Displacement (ci):
    51.2
  • Engine Brand Name:
    Patriot™
  • Engine Stroke:
    2-Stroke
  • Engine Type:
    Horizontal In-line
  • Fuel Injector:
    Yes
  • Fuel Requirements:
    Regular
  • Fuel Type:
    Gas / Oil Injected
  • Starter:
    Pull
  • Stroke (in):
    2.91
  • Stroke (mm):
    74
  • Valve Configuration:
    Reed Valve

BRAKES

  • Brake Brand Name:
    AXYS® RMK®
  • Rear Brake Type:
    Hydraulic Disc

TRANSMISSION

  • Clutch Brand:
    P-85 / TEAM
  • Primary Drive (Engine / Transmission):
    Belt
  • Primary Drive (Rear Wheel):
    Belt
  • Reverse:
    Yes
  • Throttle Type:
    Thumb
  • Transmission Type:
    Continuously Variable (CVT)

SUSPENSION

  • Adjustment Type:
    Shock Mounted Adjustment
  • Adjustment Type:
    Shock Mounted Adjustment
  • Center Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Center Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Coil Over Shock:
    Yes
  • Front Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Front Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Front Suspension Brand Name:
    AXYS® RMK® React™
  • Front Suspension Type:
    Independent A-Arm
  • Front Travel (in):
    9
  • Front Travel (mm):
    229
  • Number Rear Shock Absorbers:
    2
  • Rear Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Rear Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Rear Suspension Brand Name:
    AXYS® RMK®
  • Rear Travel (in):
    16
  • Rear Travel (mm):
    406

CONVENIENCE

  • Adjustable:
    Yes
  • Heated Hand Grip Location:
    Driver

DRIVE LINE

  • Lug Height (in):
    3
  • Lug Height (mm):
    76.2
  • Number Of Tracks:
    1
  • Track Brand:
    Series 7
  • Track Length (in):
    155
  • Track Length (mm):
    3937
  • Track Width (in):
    15
  • Track Width (mm):
    381

EXTERIOR

  • Belt Guard:
    Yes
  • Body Material:
    Plastic
  • Floor Board Location:
    Driver
  • Frame Brand:
    AXYS®
  • Frame:
    Aluminum
  • Skag Material:
    Carbide
  • Ski Material:
    Plastic
  • Skid Resistant:
    Yes
  • Snow Guard:
    Yes

GLASS

  • Height:
    Low
  • Tinted:
    Yes

INSTRUMENTATION

  • Fuel Level Warning Type:
    Gauge
  • Temperature Warning Type:
    Gauge

LIGHTS

  • Type:
    LED

SEATS

  • Number Of Seats:
    1
  • Seat Location:
    Driver
  • Seat Material:
    Vinyl
  • Seat Type:
    One-Piece

STEERING

  • Steering Control:
    Handlebar
  • Steering Type:
    Manual

TECHNICAL SPECIFICATIONS

  • Dry Weight (kg):
    188
  • Dry Weight (lbs):
    415
  • Engine Displacement to Weight (cc):
    2.02
  • Fuel Capacity (gal):
    11.5
  • Fuel Capacity (l):
    43.5
  • Height (in):
    49.1
  • Height (mm):
    1247
  • Length (ft):
    10.92
  • Length (ft/ft):
    10
  • Length (ft/in):
    11
  • Length (in):
    131
  • Length (mm):
    3327.5
  • Maximum Ski Stance (in):
    38
  • Maximum Ski Stance (mm):
    965
  • Minimum Ski Stance (in):
    36
  • Minimum Ski Stance (mm):
    914
  • Width (in):
    43.5
  • Width (mm):
    1105

Our Location


Cascade Motorsports
20445 Cady Way
Bend, OR 97701