2021 Polaris PRO-RMK® 155 850 QD2 2.75

$14,199 MSRP
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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 2.75"
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 2.75" Series 8

Engine

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

Brakes

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

Carburetion

  • Fuel Injector:
    Yes
  • Carburetion Type:
    Fuel Injected

Dimensions

  • Length (in):
    131
  • Length (mm):
    3327.5
  • Width (in):
    43.5
  • Width (mm):
    1105
  • Height (in):
    49.1
  • Height (mm):
    1247
  • Maximum Ski Stance (in):
    38
  • Maximum Ski Stance (mm):
    965
  • Minimum Ski Stance (in):
    36
  • Minimum Ski Stance (mm):
    914
  • Length (ft):
    10.92
  • Length (ft/ft):
    10
  • Length (ft/in):
    11

Other

  • Fuel Capacity (gal):
    11.5
  • Fuel Capacity (l):
    43.5
  • Center Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Center Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Frame:
    Aluminum
  • Body Material:
    Plastic
  • Frame Brand:
    AXYS®
  • Snow Guard:
    Yes
  • Belt Guard:
    Yes
  • Floor Board Location:
    Driver
  • Skid Resistant:
    Yes
  • Front Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Front Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Coil Over Shock:
    Yes
  • Front Suspension Type:
    Independent A-Arm
  • Front Travel (in):
    9
  • Front Travel (mm):
    229
  • Front Suspension Brand Name:
    AXYS® RMK® React™
  • Adjustment Type:
    Shock Mounted Adjustment
  • Fuel Level Warning Type:
    Gauge
  • Heated Hand Grip Location:
    Driver
  • Adjustable:
    Yes
  • SysModelID:
    105058
  • MfrModelID:
    S21EFK8RB
  • Year:
    2021
  • Manufacturer:
    Polaris
  • Model Name:
    PRO-RMK® 155
  • Trim Name:
    850 QD2 2.75
  • Family Name:
    RMK®
  • Product Type:
    Snowmobile
  • Manufacturer Type:
    RMK®
  • Generic Type (Primary):
    Mountain
  • Manufacturer Country:
    USA
  • Photo Name:
    2021_Polaris_PRO-RMK155_850QD2-275.jpg
  • Major Revision Year:
    2021
  • Revision Status:
    New
  • Competitor Code:
    SNO21MAAB00
  • Introduction Year:
    2021
  • SysTrimId:
    320422
  • SysMakeId:
    23
  • IsCurrent:
    Yes
  • Historical ID:
    282368
  • Data Provider:
    CRS
  • Parent Company:
    Polaris
  • Display Name:
    850 PRO-RMK® QD2 155 2.75-Inch
  • Engine Displacement to Weight (cc):
    2.02
  • MSRP:
    14199
  • Currency:
    US Dollars
  • Warranty (Months):
    12
  • MSRP + Destination:
    14199
  • Warranty (Condition):
    Limited
  • Rear Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Rear Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Rear Travel (in):
    16
  • Rear Travel (mm):
    406
  • Number Rear Shock Absorbers:
    2
  • Rear Suspension Brand Name:
    AXYS® RMK®
  • Adjustment Type:
    Shock Mounted Adjustment
  • Seat Type:
    One-Piece
  • Seat Material:
    Vinyl
  • Seat Location:
    Driver
  • Number Of Seats:
    1
  • Skag Material:
    Carbide
  • Ski Material:
    Plastic
  • Steering Type:
    Manual
  • Steering Control:
    Handlebar
  • Temperature Warning Type:
    Gauge
  • Throttle Type:
    Thumb
  • Track Brand:
    Series 8
  • Track Length (in):
    155
  • Track Length (mm):
    3937
  • Track Width (in):
    15
  • Track Width (mm):
    381
  • Lug Height (in):
    2.75
  • Lug Height (mm):
    76.2
  • Number Of Tracks:
    1
  • Tinted:
    Yes
  • Height:
    Low
  • Type:
    LED

Our Location


Cascade Motorsports
20445 Cady Way
Bend, OR 97701