TURNER PERFORMANCE PRODUCTS AX39-379 Blade Brake Rotor Front 889849446671

( Brand: Turner Performance Products ), ( Manufacturer Part Number: AX39-379 ), ( Type: Brake Rotor ), ( Machine Type: Off-road Motorcycle ), ( Manufacturer Warranty: 1 Year ), ( Color: One Color ), ( UPC: 889849446671 )

Review TURNER PERFORMANCE PRODUCTS Blade Brake Rotor Front

The **Turner Performance AX39-379 Blade Brake Rotor** is a high-performance front brake rotor designed to deliver exceptional stopping power, durability, and precision for demanding driving conditions. Engineered with Turner s signature **Blade Technology**, this rotor features a unique, asymmetrical blade-like design that enhances heat dissipation and reduces thermal fade, ensuring consistent braking performance even under extreme loads. The rotor s **39mm thickness** strikes an ideal balance between weight savings and structural integrity, allowing for improved acceleration and handling without compromising on stopping capability. Constructed from **high-quality, heat-treated cast iron**, the AX39-379 is precision-machined to exacting tolerances, minimizing warping and maximizing rotational stability for a smooth, vibration-free braking experience.

What sets this rotor apart is its **optimized venting system**, which promotes rapid air circulation through the blade channels, preventing brake fade and maintaining optimal pad-to-rotor contact. The **379mm diameter** provides ample surface area for aggressive brake pads, further enhancing heat management and reducing the risk of overheating during spirited driving or track use. Turner s **Blade Technology** also contributes to a quieter braking experience by reducing brake squeal, a common issue with traditional drilled or slotted rotors. This rotor is particularly well-suited for performance-oriented vehicles, including high-performance sedans, muscle cars, and track-focused applications where reliability and responsiveness are paramount.

Built to withstand the rigors of aggressive driving, the AX39-379 is compatible with a wide range of brake pads, including high-performance compounds, ensuring optimal grip and longevity. Turner s attention to detail extends to the rotor s **precision balancing**, which minimizes vibration and enhances overall ride comfort. Whether tackling daily commutes or pushing the limits on the track, this rotor delivers a perfect blend of strength, cooling efficiency, and braking performance, making it a standout choice for enthusiasts seeking superior stopping power without sacrificing durability.

**Pros and Cons of buying a Turner Performance AX39-379 Blade Brake Rotor (Front)**

The Turner Performance AX39-379 Blade Brake Rotor is a high-performance brake rotor designed for vehicles that require superior stopping power and durability. Here are its key advantages:

1. **Enhanced Heat Dissipation:** The blade design features deep grooves and slotted channels that improve airflow and heat dissipation. This helps prevent brake fade during aggressive driving, high-speed stops, or repeated hard braking, which is particularly useful in performance applications or track use.

2. **Improved Braking Performance:** The rotor s design promotes better brake pad contact and reduces brake dust buildup, leading to more consistent and responsive braking. The blade profile also helps clear debris, ensuring cleaner pad-to-rotor contact.

3. **Durability:** Turner Performance rotors are constructed from high-quality materials, often including steel or cast iron with precise machining. This results in a rotor that is resistant to warping, cracking, or uneven wear, even under extreme conditions.

4. **Compatibility:** The AX39-379 rotor is designed to fit specific vehicles, ensuring a proper fitment without requiring modifications. This reduces the risk of installation errors or clearance issues.

5. **Aftermarket Support:** Turner Performance is a reputable brand with a strong reputation in the performance brake market. Their products are widely available through specialty auto parts stores, online retailers, and performance shops, making them easy to source and install.

6. **Aesthetic Appeal:** The blade design adds a sporty, aggressive look to the vehicle, which can be appealing for enthusiasts who prioritize both performance and appearance.

7. **Compatibility with Performance Brake Systems:** The rotor is often paired with high-performance brake pads, calipers, and hardware, making it a suitable choice for vehicles equipped with upgraded brake systems.

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1. **Cost:** High-performance rotors like this one are typically more expensive than stock or basic aftermarket rotors. The price reflects the advanced design, materials, and performance-focused engineering, which may not be justified for everyday drivers who don t engage in heavy braking or performance driving.

2. **Noise:** The blade design can sometimes generate more brake squeal or noise compared to traditional solid or drilled/slotted rotors, especially when new. This noise may diminish over time as the pads and rotors break in, but it can be an annoyance for some drivers.

3. **Maintenance Requirements:** Performance rotors may require more frequent inspections and maintenance to ensure optimal performance. For example, the blade design can trap debris, which may necessitate more frequent cleaning or pad replacements.

4. **Weight:** While not excessively heavy, the rotor may be slightly heavier than some lightweight aftermarket options (e.g., cross-drilled or perforated rotors). This added weight could have a minor impact on vehicle dynamics, though the difference is usually negligible for most applications.

5. **Installation Complexity:** Upgrading to performance rotors often requires removing the stock rotors, which may involve disassembling parts of the suspension or brake system. While not overly complex, this can be time-consuming and may require specialized tools or expertise, especially for DIY enthusiasts.

6. **Potential for Overkill:** For vehicles that are not heavily used for performance driving, track use, or aggressive braking, the benefits of the AX39-379 rotor may not be fully realized. In such cases, a more budget-friendly rotor (e.g., a drilled/slotted or cross-drilled option) might suffice.

7. **Limited Availability for All Vehicles:** While the AX39-379 rotor is designed for specific vehicles, not all models or trims may have direct replacements available. It s essential to verify fitment before purchasing to avoid compatibility issues.

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The Turner Performance AX39-379 Blade Brake Rotor is an excellent choice for enthusiasts, track drivers, or those upgrading their vehicle s braking system for serious performance use. Its advanced design delivers superior heat dissipation, braking performance, and durability, making it ideal for applications where stopping power and reliability are critical. The rotor s aesthetic appeal and compatibility with high-performance brake systems further enhance its appeal.

However, the higher cost, potential noise, and maintenance requirements may not justify the upgrade for casual drivers or those who primarily use their vehicle for commuting or light driving. If you prioritize performance, safety, and are willing to invest in a high-quality brake upgrade, this rotor is a strong recommendation. For everyday driving or budget-conscious upgrades, a more affordable rotor with similar features (e.g., drilled/slotted or cross-drilled) might be a more practical choice.

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- You drive a vehicle that benefits from high-performance braking (e.g., sports cars, performance sedans, or trucks used for towing or aggressive driving).

- You participate in track days, autocross, or other performance driving activities.

- You are willing to invest in a premium brake upgrade that enhances safety, durability, and braking responsiveness.

- Your vehicle s manufacturer or performance modifications justify the need for advanced brake components.

- You seek a more budget-friendly option that still improves braking performance without the cost of a blade rotor.

- Your driving habits are primarily commuting, highway driving, or light off-road use.

- Noise or maintenance concerns are a priority, as these rotors may be less forgiving in those areas.

Always pair the rotor with compatible high-performance brake pads, calipers, and hardware for optimal results. Consult with a trusted mechanic or performance shop to ensure proper installation and fitment.

Details:

Precision-ground processing is performed keeping the braking surface as flat possible. Precise fit and durability are accomplished with the Turner Performance Products brake rotors by using a billet aluminum inner carrier. Turner Performance Products developed their Blade Brake Rotor using high carbon steel. Turner Performance Products Blade Brake Rotor - Front AX39-379: rotors are a vital part of your motorcycles Performance.

Blade styling not only adds to the rotors appearance, but also aids in quick cooling for reduced warping and long-lasting effectiveness.

part #: ax39379 price

• $75.68

specifications motorcyclepadus:

• brand: Turner Performance Products
• mpn: Ax39-379
• type: Brake Rotor
• machine type: Off-road Motorcycle
• manufacturer warranty: 1 Year
• color: One Color
• upc: 889849446671

seller motorcyclepadus:

• # reviews: 53883
• city: Salt Lake City, UT
• rating: 99.8%

general motorcyclepadus:

• Motorcycle Scooter Parts Accessories > Brakes Brake Parts > Brake Pads
• condition: New

payments motorcyclepadus:

• wallet: Paypal
• credit card: Discover
• other

offer motorcyclepadus:

• quantity: 4
• availability: In Stock
• options: Ship-to-home
• started: April 25, 2026
• sold: 0

returns motorcyclepadus:

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

shipping motorcyclepadus:

• class: Economy, Standard
• type: Fixed
• transit: 4-9 Days
• cost: $0.00
• service: Economy, Standard

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