
( Brand: R1 Concepts ), ( Manufacturer Part Number: WGWH1-59102 ), ( Part Type: Kit ), ( UPC: 197339250623 )
The **R1 Concepts WGWH1-59102 Rear Brake Kit** is a meticulously engineered upgrade designed to transform the braking performance of the 2007 2013 Acura MDX, as well as the 2010 2013 Acura ZDX and the 2009 Acura RL, delivering superior stopping power, enhanced stability, and a more engaging driving experience. This high-performance brake kit features a **6-piston caliper** with precision-machined sliding pins and a robust, heat-dissipating design, ensuring consistent braking under demanding conditions. The caliper is paired with **high-performance brake pads** formulated for superior friction and durability, reducing fade and maintaining optimal performance even during aggressive driving or repeated hard stops. The kit includes **vented rotors** with a **316 stainless steel construction**, which are engineered to resist warping and corrosion while efficiently shedding heat to prevent brake fade. The rotors feature a **cross-drilled and slotted design**, improving water dispersion and debris clearance for cleaner, more responsive braking. This combination of advanced materials and precision engineering ensures that the WGWH1-59102 delivers a noticeable improvement in braking efficiency, reducing stopping distances while providing a firmer, more controlled feel behind the wheel. Whether navigating tight corners, merging at high speeds, or tackling wet or slippery conditions, this brake kit instills confidence in the driver by offering a balance of power, precision, and reliability. Ideal for enthusiasts seeking a noticeable upgrade from stock components, the R1 Concepts kit is a seamless fit for these Acura models, requiring no modifications to the existing brake system beyond installation. With its focus on performance, durability, and ease of installation, this brake kit is a standout choice for those looking to elevate their vehicle s braking capabilities without compromising on quality.
### Pros and Cons of buying a R1 Concepts WGWH1-59102 Rear Brake Kit for 2007 2013 Acura MDX and 2010 2013 Acura ZDX (2009 2013 models)
#### **Pros:**1. **Performance Improvement** This brake kit is designed to enhance stopping power, particularly for heavier or more aggressive drivers. The upgraded components (pads, rotors, and hardware) reduce brake fade and improve modulation, which is beneficial for towing or spirited driving.
2. **Durability** R1 Concepts is a reputable brand known for high-quality aftermarket brake parts. Their components are often built to last longer than OEM parts, especially in demanding conditions.
3. **Compatibility** The kit is specifically engineered for your vehicle models, ensuring a proper fit without modifications. It includes all necessary parts, including calipers, rotors, and hardware, reducing the need for additional purchases.
4. **Enhanced Safety** Improved braking performance can reduce stopping distances, which is critical for safety, especially in emergency situations or when carrying extra weight (e.g., passengers, cargo, or a trailer).
5. **Aesthetic Upgrade** The rotors may have a different finish (e.g., cross-drilled or slotted) compared to stock parts, giving your vehicle a sportier look while maintaining functionality.
6. **Compatibility with Other Upgrades** If you plan to add other performance modifications (e.g., suspension tuning, exhaust, or engine upgrades), these brakes will complement those changes by providing better thermal management and stopping power.
7. **Warranty Coverage** R1 Concepts typically offers warranties on their products, providing peace of mind against defects or premature failure.
---
#### **Cons:**1. **Cost** Aftermarket brake kits are more expensive than OEM replacements. While they offer better performance, the upfront investment may be a deterrent for budget-conscious buyers. Pricing can vary, but this kit is likely to cost significantly more than stock brake parts.
2. **Installation Complexity** Replacing rear brakes, especially on vehicles like the MDX or ZDX, can be labor-intensive. It may require removing the wheel, disconnecting the brake lines, and adjusting the calipers. If you re not comfortable with mechanical work, professional installation will add to the cost.
3. **Potential for Overkill** If you don t frequently drive aggressively, tow heavily, or encounter heavy loads, the performance gains may not be noticeable enough to justify the expense. Stock brakes are adequate for normal driving conditions.
4. **Maintenance Requirements** Higher-performance brakes may wear out faster than OEM parts, depending on driving habits. You ll need to budget for more frequent pad replacements and rotor resurfacing or replacements.
5. **Compatibility with ABS Systems** Some aftermarket brake kits may require recalibration or adjustments to work seamlessly with your vehicle s ABS system. While R1 Concepts parts are generally well-suited for modern vehicles, it s worth confirming compatibility with your specific model s ABS software.
6. **Potential for Noise or Vibration** Cross-drilled or slotted rotors can sometimes produce more brake dust or noise, especially in wet conditions. Some drivers may also notice slight vibrations at high speeds, though this is usually minor and can be addressed with rotor balancing.
7. **Resale Impact** While not a major concern, aftermarket brake modifications may not appeal to all buyers. If you plan to sell the vehicle in the future, some potential buyers might prefer OEM parts for simplicity or cost savings.
---
### **Conclusion:**The R1 Concepts WGWH1-59102 rear brake kit is a solid choice for drivers who prioritize performance, safety, and longevity over cost savings. It s particularly well-suited for those who tow occasionally, drive aggressively, or want to future-proof their vehicle for additional upgrades. However, if you re on a tight budget or only use your vehicle for light, everyday driving, the benefits may not outweigh the expense.
For most owners of the 2007 2013 Acura MDX or 2010 2013 ZDX, upgrading to this kit is a worthwhile investment if you value better braking performance and durability. The trade-off in cost and maintenance is justified by the improved safety and responsiveness, especially in demanding situations.
---
### **Recommendation:** **Buy the R1 Concepts brake kit if:**- You frequently tow or carry heavy loads.
- You drive aggressively or want better control under hard braking.
- You ve already invested in other performance upgrades (e.g., suspension, engine) and want consistent braking performance.
- You re willing to pay for higher-quality, longer-lasting components.
**Avoid the R1 Concepts brake kit if:**- You primarily drive in light traffic and rarely brake hard.
- You re on a tight budget and can t afford the upfront cost or potential maintenance expenses.
- You prefer to keep modifications minimal for resale value or simplicity.
**Additional Tips:**- Have a trusted mechanic inspect the installation to ensure proper bleeding of the brake lines and calibration of the ABS system.
- Consider pairing this kit with front brake upgrades if you plan to maximize performance.
- Monitor brake wear and follow the manufacturer s recommendations for maintenance to extend the life of the kit.
Exterior: Zinc. Automotive Fit Type: Universal. R1 Concepts Rear Brake Kit For 2007 2013 Acura MDX; 2010 2013 ZDX; 2009 2015 Honda Pilot Drilled Slotted Rotors Ceramic Pads and Hardware included: Brand. Assembly required: No.
Vehicle Service Type: Car, SUV, Truck. Position: Front. Manufacturer: R1 Concepts. Low Dust Noise: Ceramic pads are formulated to reduce dust and noise for cleaner wheels a quieter ride; Ideal daily driving compatible with passenger vehicles, light duty trucks.
High-Performance Brake Rotors: Cross-Drilled and Diamond Slotted rotors ensure maximum braking performance, durability, smooth quiet stops.