Specs
- New or used
- New
- Availability
- In stock
- Location
- Vickery Motorsports 2231 S. Parker Rd. Denver, CO 80231
- 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
- 425 lbManufacturer specDealer: Estimated dry - 425 lb. (192.7 kg)
- Fuel capacity
- 11 galManufacturer specDealer: 11 gal. (41.6 l)
- Model code
- S27TFA8RSF
- Stock #
- S8421
All details from the dealer (26)
- Text Sales
- 844-443-4996 Call: 303-755-4387, press option #3 Visit: www.vickerymotorsports.com
- 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
- ManualManufacturer 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
2027 Polaris 850 RMK SPS 155 7S | Mountain Performance with 7S Display Stock #: S8421 Color: Indy Red Our Price: $17,799 The 2027 Polaris 850 RMK SPS 155 7S is built for deep-snow riders who want strong mountain performance, responsive handling, and premium technology. Powered by the 850 Patriot engine and equipped with a 155-inch mountain track and 7S display, this RMK is ready for technical terrain, steep climbs, and long days in the backcountry. Key Features: 850 Patriot two-stroke engine 155-inch mountain track Polaris 7S display Lightweight RMK mountain chassis Deep-snow focused suspension Responsive handling for technical terrain Rider-focused mountain ergonomics Indy Red finish Contact Us Today Text Sales: 844-443-4996 Call: 303-755-4387, press option #3 Visit: www.vickerymotorsports.com Location: Vickery Motorsports 2231 S. Parker Rd. Denver, CO 80231 Colorado Ad Disclaimer: Please reference this ad and stock number when purchasing. Rates and terms subject to change. Additional Search Keywords: Polaris 850 RMK SPS 155, 2027 RMK 155, Polaris 850 Patriot, Polaris 7S snowmobile, mountain snowmobile, deep snow sled, backcountry snowmobile, RMK mountain sled, Indy Red Polaris, Polaris RMK for sale, Denver Polaris dealer.
Price history
Tracked since Oct 2, 2026 · last checked 2h ago
Price details as printed by the dealer
- Our Price$17,799
Throttle does not add these up.
Timeline
First seen
Oct 2, 2026
Market context
Comp set: 2025–2029 Polaris 850 RMK SPS 155 Indy Red 7S · 1 listing
Fewer than three comparable units are indexed, so there is no honest median to compare against yet. We would rather show nothing than a number we cannot stand behind.