1. Electrical Components ATV Parts For Sale
  2. sku: 25260382835086762
  3. RACE DRIVEN F-28376

RACE-DRIVEN F-28376 Rear Brake Rotor Disc

fits model: 330, Trail, Boss. make: Polaris. year: 2005–2009.

F-28376 Race-driven 2005 2006 2007 2008 2009 Polaris 330 Trail Boss Rear Brake Rotor Disc

( Brand: Race-driven ), ( Manufacturer Part Number: F-28376 ), ( Part Type: Rotor Brake ), ( Material: Stainless Steel )

Review RACE DRIVEN Polaris Rear Brake Rotor Disc fits TRAIL BOSS 330 2005–2009

The **Race-Driven F-28376 2005 2009 Polaris 330 Trail Boss Rear Brake Rotor Disc** is a high-performance, precision-engineered component designed to elevate the braking performance of your Trail Boss to professional race-level standards. Crafted from **high-grade, heat-treated cast iron**, this rotor disc features a **10.5-inch diameter** with a **0.25-inch thickness**, delivering optimal stopping power while maintaining durability under extreme conditions. The rotor s **smooth, machined surface** ensures consistent friction against your brake pads, reducing heat buildup and preventing warping critical for long-term reliability in both trail riding and competitive racing. Engineered with **race-grade tolerances**, this disc minimizes lateral runout and ensures a near-flawless mounting interface, allowing for precise alignment with your brake caliper and suspension system. Whether tackling steep descents, aggressive cornering, or repeated high-speed stops, this rotor disc provides **superior modulation and control**, reducing fade and enhancing responsiveness. Built to withstand the rigors of off-road racing, it is **fully compatible** with the 2005 through 2009 Polaris 330 Trail Boss, offering an immediate upgrade over stock components. Ideal for riders seeking a balance of performance, longevity, and race-ready precision, this rotor disc is a must-have for those pushing the limits of their Trail Boss on the trail, in the dirt, or on the track.

### **Pros and Cons of Buying a Race-Driven Polaris 330 Trail Boss (2005 2009) with a Rear Disc Brake Rotor**

#### **Pros:**

1. **Performance and Handling**

- The Race-Driven (RD) version of the Trail Boss is tuned for better throttle response, power delivery, and overall agility compared to standard models. This makes it more responsive in both on- and off-road conditions.

- The disc brake rotor on the rear enhances braking performance, especially in wet or heavy-duty conditions, reducing the risk of wheel lockup during aggressive riding or downhill braking.

2. **Reliability and Durability**

- Polaris 330 models (especially the Trail Boss) are known for their robust engineering, with a strong frame and durable components. The RD version maintains this reliability while adding performance tweaks.

- The disc brake system is less prone to wear compared to drum brakes, reducing maintenance frequency over time.

3. **Off-Road Capability**

- The Trail Boss is designed for rugged terrain, with features like a high ground clearance, reinforced suspension, and a durable chassis. The RD version retains these traits while offering better control.

- The rear disc brake provides consistent stopping power, which is critical for navigating technical trails or steep descents.

4. **Aftermarket Support**

- The Polaris 330 platform has a strong aftermarket following, meaning you ll find parts, upgrades, and tuning options readily available. This includes performance upgrades for brakes, suspension, and engine tuning.

- The RD version s tuning is often compatible with aftermarket modifications, allowing for further customization.

5. **Resale Value**

- Polaris ATVs, particularly well-maintained RD models, hold their value reasonably well compared to other brands. The disc brake and performance tuning can make it more attractive to buyers looking for a capable off-road machine.

6. **Lower Operating Costs (Compared to Some Alternatives)**

- The 330cc engine is fuel-efficient for its class, and the RD version s tuning optimizes power without excessive fuel consumption. Maintenance costs are generally moderate, especially if you perform routine upkeep.

---

#### **Cons:**

1. **Age and Wear**

- Models from 2005 2009 are now over 15 20 years old, which means parts may become harder to source as suppliers phase out older components. Rust, worn suspension, and aging belts/hoses are common issues.

- The disc brake system, while an improvement over drums, may still require periodic rotor replacement or resurfacing if not maintained properly.

2. **Reliability Concerns Over Time**

- Older Polaris engines, especially without regular maintenance, can develop issues like timing chain stretch, valve train wear, or fuel injection problems. The RD version s tuning may exacerbate wear if not properly serviced.

- Electrical components (e.g., wiring, sensors) can degrade over time, leading to intermittent issues or complete failures.

3. **Maintenance Requirements**

- The RD version s performance tuning may increase stress on the engine and drivetrain, requiring more frequent oil changes, filter replacements, and inspections. Neglecting maintenance can lead to costly repairs.

- The disc brake system, while durable, still requires periodic checks for warping, rotor thickness, and caliper function. Brake fluid flushes are also necessary to prevent corrosion.

4. **Fuel and Emissions**

- Older Polaris models are not designed for modern fuel standards (e.g., ethanol-blended gas can cause gasket swelling and leaks). You may need to use cleaner fuel or additives to prevent engine damage.

- Emissions regulations have evolved, and some RD models may not meet current standards if modified heavily, though this is less of an issue for personal use.

5. **Safety Considerations**

- The RD version s aggressive tuning can make the ATV more unpredictable at high speeds or in tight turns if the rider lacks experience. The disc brake improves stopping power but may require more skill to use effectively.

- Older models lack modern safety features like electronic stability control or advanced traction management, increasing the risk of accidents in challenging terrain.

6. **Parts and Labor Costs**

- While parts are available, labor costs for repairs can add up, especially if you rely on dealerships. Independent mechanics may charge less but could have limited experience with Polaris RD models.

- The disc brake system, while an upgrade, can be more expensive to repair than drum brakes if components fail (e.g., calipers, hoses, or master cylinders).

7. **Market Availability and Condition**

- Finding a well-documented, low-mileage example in good condition can be difficult. Many RD models on the market may have hidden issues (e.g., frame rust, engine wear) that require significant investment to fix.

- The disc brake rotor itself may not be a standard replacement part, requiring custom or aftermarket sourcing, which can be costly.

---

### **Conclusion:**

The **Race-Driven Polaris 330 Trail Boss (2005 2009) with a rear disc brake rotor** is an attractive option for riders who prioritize performance, off-road capability, and braking reliability. Its tuned engine and disc brake system make it a capable machine for aggressive riding, and the Trail Boss platform is well-suited for rugged terrain. However, the age of these models introduces risks related to part availability, maintenance costs, and potential reliability issues. If you re experienced with ATVs, willing to invest in maintenance, and can source parts, this can be a rewarding purchase. For less experienced riders or those seeking a more modern machine, newer models (even older but better-maintained ones) may offer better long-term value and peace of mind.

---

### **Recommendation:** 1. **If you re buying used:**

- **Inspect thoroughly:** Look for signs of frame rust, engine wear (check for oil leaks, timing chain condition), and suspension damage. Test the disc brake system for smooth operation and even rotor wear.

- **Service history:** Prioritize a bike with a complete service record, especially for oil changes, brake inspections, and major components like the timing chain.

- **Budget for repairs:** Allocate funds for potential issues (e.g., replacing the timing chain, brakes, or suspension). Consider a pre-purchase inspection by a Polaris specialist.

2. **If you re buying new or newer:**

- Models from **2010 onward** (e.g., the newer Trail Boss or other Polaris 330 variants) may offer better reliability, modern features, and easier part sourcing. While they lack the RD tuning, they often include improved safety and performance upgrades.

3. **For performance-focused buyers:**

- If you re set on the RD version, pair it with a **reliable maintenance plan** and consider upgrading critical components (e.g., suspension, brakes, or exhaust) to extend its lifespan. The disc brake rotor is a plus, but ensure the calipers and hydraulic system are in good condition.

4. **Alternative options:**

- If the 330 platform feels too small or outdated, consider a **Polaris Ranger 570 or 650** (2010 ) for more power and modern features, or a **Can-Am Outlander** for a different off-road experience.

Ultimately, the **Race-Driven Trail Boss is a great choice for riders who want a capable, performance-oriented ATV and are prepared for the challenges of owning an older model**. For those seeking lower risk, newer models or well-maintained alternatives may be the smarter long-term investment.

Details:

2005 - 2009 POLARIS 330 TRAIL BOSS.

part #: f28376 price

  • $54.95

specifications electricacompone:

  • for models: 330, Trail, Boss
  • for makes: Polaris
  • for years: 2005-2009
  • brand: Race-driven
  • mpn: F-28376
  • part type: Rotor Brake
  • material: Stainless Steel

returns electricacompone:

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

payments electricacompone:

  • credit card: Visa
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  • wallet: Apple-pay

shipping electricacompone:

  • cost: $0.00
  • transit: 3-7 Days
  • class: Standard, Expedited
  • service: USPS Ground Advantage, FedEx 2Day
  • type: Fixed
  • carrier: USPS, FedEx

seller electricacompone:

  • rating: 99.8%
  • city: Escanaba, Michigan
  • # reviews: 20596

general electricacompone:

  • ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: New

offer electricacompone:

  • availability: In Stock
  • quantity: 10
  • options: Ship-to-home
  • sold: 0
  • started: May 25, 2026
for models: 330, trail, boss, for makes: polaris, for years: 2005-2009, part type: rotor brake,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, material: stainless steel, sku: 25260382835086762,
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  • New. Offer #1 priced at $54.95 + $0.00 shipping estimate = $54.95* total. Our Rotors both meet and surpass OEM standards.FREE SHIPPING

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