SKI-DOO 503195803 Rmotion Rear Axle Idler Wheels

( Brand: Ski-doo ), ( Manufacturer Part Number: 503195803 ), ( Part Type: Idler Axle Wheel )

Review SKI DOO Rmotion Oem Rear Axle Idler Wheels fits RENEGADE MXZ TNT 850 600 2017–2023

The **Ski-Doo MXZ TNT 850 Renegade 600 RMotion (Model 503195803)** is a high-performance, all-terrain snowmobile designed for riders seeking an exhilarating blend of power, precision, and cutting-edge technology. Engineered by Ski-Doo, a leader in snowmobile innovation, this model stands out as a versatile machine built for both aggressive off-piste adventures and refined trail cruising. At its core, the **850cc E-TEC engine** delivers a robust 85 horsepower, paired with a **6-speed RMotion transmission**, ensuring seamless gear shifts and effortless acceleration whether carving through deep powder, tackling icy trails, or navigating technical descents. The **RMotion system** further enhances control by automatically adjusting clutch engagement for smoother, more responsive power delivery, reducing rider fatigue on long rides.

The **Renegade 600** chassis is a masterclass in durability and agility, featuring a **high-strength aluminum frame** that balances weight savings with structural integrity, while the **twin-ski suspension** with **adjustable preload** allows riders to fine-tune damping for varying snow conditions from firm groomers to loose, unbroken terrain. The **rear axle idler wheels (17-22)** are engineered for optimal ski-to-ski contact, improving stability and reducing ski lift-off during aggressive maneuvers, making this model particularly adept at handling sharp turns and high-speed carving. The **TNT (Twin-Nitro) exhaust system** not only enhances performance with its dual-outlet design but also contributes to a sportier, more aggressive sound signature, reinforcing the Renegade s bold character.

For riders who demand both power and precision, the **MXZ TNT 850 Renegade 600 RMotion** is equipped with **Ski-Doo s advanced electronic systems**, including **E-Series electronics** for refined throttle response and **adaptive traction control** to prevent wheelspin on loose or icy surfaces. The **LED lighting package** ensures visibility in low-light conditions, while the **ergonomic seating and adjustable handlebars** prioritize comfort during extended rides. Whether navigating steep climbs, executing sharp switchbacks, or simply enjoying the thrill of high-speed descents, this snowmobile offers a perfect marriage of raw performance and rider-centric innovation. Built for those who refuse to compromise on speed, control, or adventure, the **503195803** is a statement piece for serious snowmobile enthusiasts who demand nothing less than excellence.

### **Pros and Cons of Buying a Ski-Doo 503195803 MXZ TNT 850 Renegade 600 RMotion (2017 2022) with Rear Axle Idler Wheels**

#### **Overview**

The Ski-Doo 503195803 MXZ TNT 850 Renegade 600 RMotion is a high-performance off-road snowmobile designed for aggressive riding, long-distance travel, and extreme conditions. The **RMotion suspension** and **rear axle idler wheels** (a rare and sought-after feature) enhance stability, traction, and handling, making it a favorite among serious riders. However, like any specialized machine, it comes with trade-offs.

---

### **Pros**

1. **Superior Off-Road Capability**

- The **RMotion suspension** provides exceptional articulation and stability on rough terrain, including deep snow, ice, and rocky trails. The rear axle idler wheels further improve traction by reducing wheel spin and maintaining consistent ground contact.

- Ideal for **backcountry riding, racing, and extreme conditions** where standard snowmobiles struggle.

2. **High Performance Engine**

- The **850cc E-TEC V-Twin engine** delivers **100 horsepower**, ensuring strong acceleration and top-end speed (up to **100 mph** on flat terrain).

- Efficient fuel injection and throttle response make it reliable for long rides.

3. **Durability and Build Quality**

- Ski-Doo s **aluminum frame and reinforced components** ensure longevity, especially with proper maintenance.

- The **rear axle idler wheels** (a premium feature) are built to last, reducing wear on drivetrain components.

4. **Comfort and Ergonomics**

- The **Renegade 600 chassis** is designed for aggressive riding, with a **low center of gravity** and **ergonomic seating** for long hours on the trail.

- The **RMotion suspension** absorbs bumps better than standard suspensions, reducing rider fatigue.

5. **Resale Value and Collectibility**

- The **rear axle idler wheels** are a rare modification, making this model **highly desirable** among collectors and enthusiasts.

- Ski-Doo s reputation for performance ensures strong resale value compared to older or standard models.

6. **Customization Potential**

- The **open-frame design** allows for easy modifications, including **exhaust upgrades, suspension tuning, and aftermarket parts** for further performance gains.

- Aftermarket support (e.g., **Renegade 600 forums, RMotion tuning guides**) is robust.

7. **Safety Features**

- **Anti-lock braking system (ABS)** helps prevent wheel lockup in emergency stops.

- **Renegade 600 s aggressive stance** improves stability at high speeds.

---

### **Cons**

1. **High Cost of Purchase and Maintenance**

- The **base price** (especially for a well-maintained RMotion model) is **significantly higher** than standard Ski-Doos.

- **Rear axle idler wheels** add to the cost, and **specialized parts** (e.g., RMotion-specific shocks, drivetrain components) can be expensive.

- **Fuel consumption** is higher due to the powerful engine ( 1.5 2.0 gallons per hour at high speeds).

2. **Complexity and Maintenance Requirements**

- The **RMotion suspension and rear axle setup** require **more frequent tuning and adjustments** than standard snowmobiles.

- **Drivetrain components** (e.g., idler wheels, chains, sprockets) may wear faster in rough conditions, increasing maintenance costs.

- **Expert knowledge** is often needed for repairs, especially in remote areas.

3. **Weight and Handling Challenges**

- The **heavier frame** (due to aluminum and reinforced parts) can make **quick direction changes and tight trail maneuvers** more difficult for inexperienced riders.

- **Rear axle idler wheels** add weight, which may affect agility in deep powder or on steep climbs.

4. **Limited Availability of Parts**

- While Ski-Doo has a strong parts network, **RMotion-specific components** (e.g., shocks, bushings) may not be as widely stocked as standard parts.

- **Aftermarket support** exists but is not as extensive as for mass-market models.

5. **Fuel and Environmental Impact**

- The **high fuel consumption** means more frequent refueling stops, which can be inconvenient on long backcountry trips.

- **Emissions** are higher than smaller engines, though Ski-Doo s E-TEC system is relatively efficient for its class.

6. **Learning Curve for New Riders**

- The **aggressive stance and power delivery** can be overwhelming for beginners, increasing the risk of accidents if not ridden responsibly.

- **Renegade 600 s suspension tuning** requires practice to optimize for different terrains.

7. **Storage and Transport Challenges**

- The **large size and weight** make storage and transport difficult compared to smaller snowmobiles.

- **Trailer requirements** may be more stringent due to length and weight.

---

### **Conclusion**

The **Ski-Doo 503195803 MXZ TNT 850 Renegade 600 RMotion (2017 2022) with rear axle idler wheels** is one of the most **capable and high-performance snowmobiles** available, excelling in **off-road, racing, and extreme conditions**. Its **RMotion suspension and idler wheels** provide unmatched traction and stability, making it a **top-tier choice for serious riders** who prioritize performance over convenience.

- **Experienced riders** who understand tuning and maintenance.

- **Backcountry explorers, racers, or those seeking a machine for extreme conditions.**

- **Collectors or enthusiasts** willing to invest in a premium, high-performance machine.

If you **need a versatile, all-around snowmobile** for groomed trails and light off-roading, a **standard Ski-Doo or a Polaris or Yamaha with a simpler suspension** may be a better fit. But if you **demand the best in off-road capability and are prepared for the associated costs**, the Renegade 600 RMotion is a **superior choice**.

---

### **Final Recommendation**

You are an **experienced rider** comfortable with high-performance machines.

You primarily ride **off-road, in backcountry, or on rough terrain**.

You are willing to **invest in maintenance, tuning, and potential upgrades**.

You value **rare features like rear axle idler wheels** and long-term collectibility.

You have **storage and transport solutions** for its size and weight.

You are a **casual or beginner rider** looking for an easy-to-use machine.

You mostly ride **groomed trails or urban areas** where off-road capability is unnecessary.

You have a **tight budget** for purchase, fuel, and maintenance.

You prefer **simpler, more accessible snowmobiles** with lower upkeep.

For most **serious off-road enthusiasts**, this is a **worthwhile investment** but it requires **commitment, skill, and financial readiness**. If you can meet those conditions, the **Renegade 600 RMotion is one of the best snowmobiles on the market**.

Details:

Comes as shown. It is always best to inspect all photos thoroughly. Used parts may be dirty/scratched/blemished and or have marks from normal use. Please verify fitment to your machine prior purchasing.

OEM REAR AXLE AND WHEEL ASSY OFF OF A 2022 SKI-DOO MXZ TNT 850, Outer wheel has some scratches and gouged a little. Electrical parts are tested prior to removing from the machine and verified function properly. Troubleshooting electrical issues by swapping parts causes damage.

part #: 503195803 prices

• $94.99-$118.74

specifications snowmobileshocksoi:

• for models: Mxz, Tnt, 850, 600, Renegade
• for makes: Skidoo, Ski-doo
• for years: 2017-2023
• brand: Ski-doo
• mpn: 503195803
• part type: Idler Axle Wheel

general snowmobileshocksoi:

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

shipping snowmobileshocksoi:

• transit: 4-8 Days
• class: Standard
• cost: $10.99
• service: Standard
• type: Fixed

returns snowmobileshocksoi:

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

payments snowmobileshocksoi:

• credit card: Discover
• wallet: Apple-pay
• other

offer snowmobileshocksoi:

• quantity: 1
• options: Ship-to-home
• best offers: True
• started: April 30, 2026
• sold: 0
• availability: In Stock

seller snowmobileshocksoi:

• city: Central Square, New York
• # reviews: 23860
• rating: 99.9%

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