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2027 Polaris 850 RMK SPS 155 Indy Red ES 7S — photo 1 of 18
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Specs

New or used
New
Availability
In stock
Colour
Indy Red
Available colours
Gloss Black Indy RedManufacturer spec
Displacement
840 ccManufacturer spec
Cylinders
2Manufacturer spec
Cooling
Liquid-cooledManufacturer spec
Fuel
GasManufacturer spec
Dry weight
448 lbManufacturer specDealer: Estimated dry - 448 lb. (203.2 kg)
Fuel capacity
11 galManufacturer specDealer: 11 gal. (41.6 l)
Model code
S27TFA8RSS
VIN
SN1TFA8R7VC158410
Stock #
PS158410
All details from the dealer (25)
Model Type
RMK SPS

Dimensions

Length
Overall - 126.7 in. (321.8 cm)Manufacturer spec
Height
Overall - 53 in. (134.6 cm)Manufacturer spec
Width
Overall - 43.4 in. (110.3 cm)Manufacturer spec

Engine & Drivetrain

Bore x Stroke
3.3 x 2.9 in. (85 x 74 mm)Manufacturer spec
Fuel System
Cleanfire® InjectionManufacturer spec
Starting
ElectricManufacturer spec
Ignition
Patriot™ 3DSManufacturer spec
Drive System
Type - QuickDrive2Manufacturer spec
Drive Clutch
P-85Manufacturer spec
Driven Clutch
TEAM® LWTManufacturer spec
Reverse
PERC®Manufacturer spec
Exhaust
Single, 3 Stage VESManufacturer spec
Brakes
Disc type - RMK® LWTManufacturer spec

Operational

Handlebar
Type - 5 in. ProTaperManufacturer spec
Instrumentation
Fuel gauge - Electronic Speedometer, Tachometer, Temp / Low Oil Light - 7S displayManufacturer spec
Seating or Rider capacity
MATRYX PRO-LITE - 1 personManufacturer spec
Skis
Type - GripperManufacturer spec
Ski Stance
Ski center distance - 36 - 37 - 38 in. (91.4 - 93.9 - 96.5 cm)Manufacturer spec
Track Type
Series 8Manufacturer spec
Track LxWxH
155 x 15 x 2.75 in.Manufacturer spec

Other

Includes
Hand & thumb warmers - Standard high & low Storage Windshield - Wind deflectorManufacturer spec

Suspension

Shocks
Front / Front track / Rear track - Polaris IFPManufacturer spec
Front Suspension
RMK React Front travel - 9 in. (22.9 cm)Manufacturer spec
Rear Suspension
Standard RMK Rear travel - 16 in. (40.6 cm)Manufacturer spec

From the dealer's page

MOUNTAIN PERFORMANCE IN EVERY TURN - Effortless to ride and built to perform. The RMK SPS combines performance and simplicity for riders who want confidence from day one. Polaris Snowmobile This Polaris snowmobile is available at Engelhart Motorsports in Madison, Wisconsin, proudly serving riders from Sun Prairie, Middleton, Fitchburg, Janesville, and the greater Milwaukee area. Built for performance, durability, and control in winter conditions, Polaris snowmobiles are designed for riders who demand capability on Wisconsin trails, frozen lakes, and backcountry terrain. Whether you're trail riding, exploring deep snow, or covering long distances, Polaris delivers reliable performance in all snow conditions. As part of the Polaris lineup, these snowmobiles are known for advanced suspension systems, responsive handling, and powerful engines built to perform in extreme winter environments. Common riding uses include: Wisconsin snowmobile trail riding Backcountry and deep snow exploration Frozen lake riding Long-distance trail touring Winter recreation and sport riding We carry a full lineup of snowmobiles, including leading brands such as Ski-Doo, along with a wide selection of winter-ready machines and accessories. Browse our current Polaris snowmobile inventory to view available units in stock, or visit our Madison showroom for a closer look. Financing options are available, along with factory-trained technicians and a full parts department to keep your snowmobile ready for Wisconsin winters.

Price history

Tracked since Oct 10, 2026 · last checked 1d ago

Price details as printed by the dealer

  1. Price$18,299

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Timeline

  1. First seen

    Oct 10, 2026

Market context

Comp set: 2025–2029 Polaris 850 RMK SPS 155 Indy Red ES 7S · 3 listings

The comparable units we have indexed come from too few sellers, or all carry the same price, so a median of them would describe our index rather than the market. We would rather show nothing than a number we cannot stand behind.