- 936 W 200 S, Kamas, UT 84036, United States
- sales@wellerrecreation.com
- +1 (435) 266-4773
READY FOR DELIVERY
Weller Recreation is delighted to present the 2025 Polaris 850 RMK SP 155 Snowmobile, a lightweight and responsive mountain sled designed for power, agility, and deep-snow capability. Equipped with the Patriot 850cc engine, a durable Series 8 155″ track, and rider-focused design, the RMK SP ensures precise handling, reliable traction, and confident performance in steep and technical terrain.
2025 Polaris 850 RMK SP 155 – Specs
General
Condition: New
Year: 2025
Make: Polaris
Model: 850 RMK SP 155
VIN: SN1TFB8R6SC632798
Top Speed: 15MPH (Speed Controller Installed. Can be removed upon request).
Location: Weller Recreation LLC.
Category: Mountain Snowmobile
Warranty: 12 Months
Passenger Capacity: 1
Color Options: Mirage Gray / Gloss Black; Shadow Gray / Gloss Black
Engine
Engine Type: Horizontal In-line 2-cylinder
Displacement: 840 cc (51.2 cu. in.)
Bore x Stroke: 85 mm x 74 mm (3.35″ x 2.91″)
Cooling: Liquid
Fuel Type: Gas / Oil Injected
Carburetion: Fuel Injected
Starter: Pull Start
Reverse: Yes
Transmission / Drivetrain
Transmission: Continuously Variable Transmission (CVT)
Drive Clutch: P-85 / TEAM LWT
Brake Type: Hydraulic Disc
Chassis & Suspension
Frame: Aluminum
Front Suspension: Independent A-Arm
Front Travel: 9 in (229 mm)
Rear Travel: 16 in (406 mm)
Ski Material: Plastic
Ski Stance: 36–38 in (914–965 mm) adjustable
Track: Series 8, 155 in (3937 mm) length, 15 in (381 mm) width, 2.75 in (66 mm) lug height
Dimensions & Capacity
Overall Length: 132 in (3352.8 mm)
Width: 43.4 in (1102.4 mm)
Height: 53 in (1346 mm)
Dry Weight: 432 lbs (196 kg)
Fuel Capacity: 11 gal (41.6 L)
Convenience & Comfort
Windshield: Standard
Heated Hand Grips: Standard
Glove Box / Dash Storage: Standard
Lighting: LED
Mirrors: Optional
Instrumentation
Speedometer: Standard
Tachometer: Standard
Odometer: Standard
The 2025 Polaris 850 RMK SP 155 Snowmobile is designed for riders who demand a balance of strength, agility, and precision in deep snow. With the Patriot 850 engine and a Series 8 track, it delivers power and control across challenging mountain terrain.
The RMK SP features a lightweight aluminum chassis that keeps the sled agile while maintaining durability. Its compact build sheds snow quickly and reduces drag, which improves responsiveness in technical riding conditions. In addition, the rider-forward design enhances balance and control, making every ride more intuitive.
At its core, the Patriot 850cc engine produces reliable power with fast throttle response. The P-85 / TEAM LWT clutch system and CVT transmission ensure smooth and efficient power delivery. Furthermore, the 155″ Series 8 track with 2.75″ lugs gives excellent flotation and traction, letting riders attack steep climbs and navigate powder with confidence.
While built for performance, the RMK SP also includes features for practical use. Riders benefit from reverse gear, LED lighting, and convenient dash storage. Moreover, its 11-gallon fuel capacity supports long days in the backcountry, while the 432 lb dry weight keeps the sled manageable in tight terrain.
The Independent A-Arm front suspension with 9″ travel absorbs bumps and sharp impacts, delivering smoother steering. The rear suspension with 16″ travel adds stability and comfort during descents and uneven trails. Comfort-focused features like heated hand grips and a standard windshield keep riders warm and prepared for long sessions in the snow.
Patriot 850 engine delivers consistent and responsive power.
Series 8 155″ track provides traction and flotation.
Lightweight chassis improves agility in technical terrain.
Durable suspension system enhances stability and control.
Comfort features allow longer, more enjoyable rides.
Mountain riders who want agility and precise handling.
Performance enthusiasts seeking power with responsiveness.
Adventurers looking for stability in steep and deep conditions.
The 2025 Polaris 850 RMK SP 155 brings together Polaris’s proven Patriot 850 engine, lightweight chassis, and Series 8 track to create a sled that thrives in deep snow. Therefore, for riders who value agility, confidence, and performance in mountain terrain, this model is available now at Weller Recreation LLC.