POLARIS 409-2 Pro Slide Rails Rear Skid Suspension 163 2.86 8331

( Manufacturer Part Number: 409-2 ), ( Part Type: Slide Skid Suspension ), ( Country Of Origin: United States )

Review POLARIS Pro Slide Rails 163 Rear Skid Suspension 2.86 Oem #8331 fits RMK AXYS 800 2020

The **Polaris 409-2 20 RMK Pro 800 AXYS Slide Rails 163 Rear Skid Suspension 2.86** is a high-performance, all-terrain utility vehicle (UTV) engineered for those who demand precision, durability, and cutting-edge technology in their off-road adventures. Part of Polaris renowned **AXYS** platform, this model combines a **409-2 20** engine paired with a **RMK Pro 800** transmission for a seamless, high-torque power delivery that ensures effortless acceleration and superior handling, even on the toughest trails. The **Slide Rails** chassis design enhances stability and maneuverability, allowing for sharp turns and confident control in tight or uneven terrain, while the **163-inch wheelbase** strikes an ideal balance between agility and ride comfort, making it versatile for both recreational use and demanding work applications.

At the heart of this UTV s performance is the **2.86-liter V-twin engine**, a powerhouse that delivers **8331 cc** of displacement (though the exact displacement is more accurately represented by the **2.86L** designation) and **110 horsepower**, paired with an **8-speed RMK Pro transmission** that offers smooth, precise gear shifts for optimal efficiency. The **Rear Skid Suspension** system further elevates the ride experience by absorbing shocks and vibrations, reducing fatigue on long hauls and improving traction in loose or rocky conditions. This suspension technology, combined with the **AXYS** platform s advanced frame construction, ensures a smoother, more responsive ride than traditional UTVs, making it ideal for both off-road enthusiasts and professionals who rely on their vehicle for heavy-duty tasks.

Designed with both functionality and luxury in mind, the **409-2 20 RMK Pro** features a **spacious, ergonomic cabin** with premium seating, climate control, and optional **heated seats** for year-round comfort. The **800-series AXYS** platform incorporates **adaptive air suspension**, allowing for adjustable ride height and load capacity, which is particularly beneficial for hauling equipment or towing trailers. The **RMK Pro transmission** not only enhances performance but also improves fuel efficiency, making this UTV a cost-effective choice for those who need reliability without sacrificing power. Whether tackling rugged backcountry trails, navigating muddy farmland, or serving as a versatile work platform, this Polaris model stands out with its **innovative engineering, robust build quality, and unmatched versatility**, making it a top-tier selection for adventurers and professionals alike.

The Polaris 409-2 20 RMK Pro 800 Axys with slide rails, 163 rear skid suspension, and a 2.86-inch track is a high-performance snowmobile designed for aggressive riding, racing, and off-piste conditions. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Performance and Power**

The 800cc EFI engine delivers strong torque and horsepower, making it one of the most powerful stock snowmobiles in its class. This allows for high speeds, quick acceleration, and the ability to handle steep climbs and rough terrain with ease. The 2.86-inch track width provides better stability and traction in deep snow or uneven conditions compared to narrower tracks.

2. **Racing and Aggressive Modifications**

The RMK Pro 800 is built for racing and aggressive riding. Features like the slide rails (which allow for lower suspension travel and improved handling) and the 163 rear skid suspension (which enhances stability and reduces skidding) make it ideal for track use or extreme off-piste conditions. The Axys suspension system is also highly adjustable, allowing riders to fine-tune the bike for their specific needs.

3. **Durability and Build Quality**

Polaris is known for its robust engineering, and the RMK Pro 800 is no exception. The frame, suspension, and drivetrain are designed to withstand the stresses of high-performance riding. The use of high-quality materials and precision manufacturing ensures longevity, especially if the bike is well-maintained.

4. **Aftermarket Compatibility**

The RMK Pro 800 is a popular choice among snowmobile enthusiasts, which means there is a vast aftermarket support system. You can easily find upgrades for the engine, suspension, exhaust, and other components to further enhance performance or customize the bike to your liking.

5. **Track and Competition Use**

If you are involved in snowmobile racing or track days, this bike is a fantastic choice. Its aggressive setup, including the slide rails and skid suspension, is optimized for the demands of competitive racing. Many professional racers use similar setups to gain an edge on the track.

6. **Resale Value**

Polaris snowmobiles, especially high-performance models like the RMK Pro 800, tend to hold their value well, particularly if they are well-maintained and have a clean service history. This can be beneficial if you plan to upgrade in the future.

7. **Comfort for Aggressive Riding**

While not as comfortable as a touring snowmobile, the RMK Pro 800 is designed for aggressive riding, which means it offers a more engaging and responsive ride. The suspension setup allows for better control in rough terrain, making it suitable for riders who prioritize performance over comfort.

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### **Cons**

1. **Comfort for Long-Distance or Touring**

The RMK Pro 800 is not designed for long-distance touring or casual riding. The aggressive stance, lack of heated grips (on stock models), and firm suspension can make it uncomfortable for extended periods. If you plan to use the bike for recreational riding or long trips, you may find it less suitable compared to a touring model.

2. **Maintenance and Wear**

High-performance snowmobiles like the RMK Pro 800 experience more wear and tear due to the aggressive riding conditions they are subjected to. Components such as the suspension, track, and drivetrain may require more frequent inspections and replacements. This can increase maintenance costs over time.

3. **Cost of Upgrades**

While the aftermarket support is extensive, upgrading a high-performance bike like this can be expensive. Components such as suspension upgrades, track systems, or engine modifications can add up quickly, making ownership more costly than a standard or touring model.

4. **Fuel Efficiency**

The 800cc engine is not fuel-efficient. It consumes more fuel than smaller displacement engines, which can be a drawback if you frequently ride long distances or in remote areas where fuel stations are scarce.

5. **Learning Curve**

The aggressive setup and power of the RMK Pro 800 mean that it requires a skilled rider to handle safely. Beginners or inexperienced riders may find it challenging to control, especially in tight turns or on icy surfaces. Proper training and practice are essential to master this bike.

6. **Weight**

The RMK Pro 800 is heavier than some touring or standard models due to its robust construction and aggressive components. This can make it more difficult to maneuver in tight spaces or on steep inclines, particularly for smaller or less experienced riders.

7. **Limited Stock Comfort Features**

Stock models lack features commonly found on touring snowmobiles, such as heated grips, a heated seat, or a windshield. While these can be added aftermarket, they are not included by default, which may be a drawback for riders who prioritize comfort.

8. **Noise and Vibration**

The high-performance engine and aggressive suspension setup can contribute to higher noise levels and vibration, which may be uncomfortable for some riders over long periods.

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### **Conclusion**

The Polaris 409-2 20 RMK Pro 800 Axys is an exceptional choice for riders who prioritize performance, racing, and aggressive off-piste riding. Its powerful engine, adjustable suspension, and racing-oriented features make it one of the best snowmobiles for competitive use. However, it is not ideal for casual riders, long-distance touring, or those seeking maximum comfort. The bike s strengths lie in its ability to deliver high speeds, precise handling, and durability in demanding conditions, but its aggressive nature comes with trade-offs in terms of comfort, maintenance costs, and fuel efficiency.

If you are a skilled rider who enjoys pushing the limits of your snowmobile, the RMK Pro 800 is an excellent investment. However, if you are looking for a versatile, comfortable, or fuel-efficient bike for recreational use, you may want to consider other models in Polaris s lineup.

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### **Recommendation**

- You are an experienced rider focused on racing, track days, or aggressive off-piste riding.

- You prioritize performance, handling, and the ability to modify the bike for competitive use.

- You are prepared for higher maintenance costs and are willing to invest in upgrades to enhance performance.

- You do not plan to use the bike for long-distance touring or casual riding.

- You seek a more comfortable or fuel-efficient snowmobile for recreational use.

- You are a beginner or inexperienced rider who may struggle with the bike s aggressive handling.

- You prioritize features like heated grips, a heated seat, or a windshield for long rides.

- You do not have access to frequent maintenance or are unwilling to invest in upgrades.

For those who fit the first criteria, the RMK Pro 800 is a fantastic choice that will provide years of high-performance riding. For others, exploring Polaris s touring or standard models may offer a better balance of comfort and versatility.

Details:

2020 POLARIS PRO RMK 800 AXYS 163. SLIDE RAILS FOR 163 TRACK.

part #: 4092 prices

• $218.49-$256.49

specifications snowmobileshocksoi:

• for models: Rmk, Axys, 800
• for makes: Polaris
• for years: 2020
• mpn: 409-2
• part type: Slide Skid Suspension
• country of origin: United States

payments snowmobileshocksoi:

• cash
• other
• wallet: Google-pay
• credit card: Mastercard

shipping snowmobileshocksoi:

• class: Standard
• transit: 3-8 Days
• cost: $0.00
• type: Fixed
• service: Standard

seller snowmobileshocksoi:

• # reviews: 34887
• city: Nampa, Idaho
• rating: 99.9%

offer snowmobileshocksoi:

• quantity: 1
• options: Ship-to-home
• started: February 12, 2026
• availability: In Stock
• sold: 0

returns snowmobileshocksoi:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

general snowmobileshocksoi:

• condition: Used
• Parts Accessories > Snowmobile Parts > Shocks Suspension

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