Car Forum World is reader-supported: some links on this page are affiliate links, and as an Amazon Associate Car Forum World earns from qualifying purchases at no extra cost to you. Learn more.
Check the price of R1 Concepts Front CEC.42089.02 on Amazon
The R1 Concepts Front Rear Brakes and Rotors Kit Front Rear Brake Pads Brake Rotors and Pads Ceramic Brake Pads and Rotors Hardware Kit fits EX35 EX, also known as the R1 Concepts Brake Kit EX35, offers car enthusiasts a superior solution for their braking needs. Designed with both performance and durability in mind, this kit includes four high-performance brake rotors and eight low-dust ceramic brake pads. The rotors are made of G3000 grade cast iron with a zinc finish, which provides excellent rust protection. Specifically crafted to fit EX35 models without any modifications, this comprehensive brake kit ensures optimal braking power and longevity. To enhance the user experience, the product has been reviewed by Car Forum World, indicating its reliability and performance. The R1 Concepts Front CEC.42089.02 price is $318.06, making it a valuable investment for car enthusiasts.
Understanding the R1 Concepts Brake Kit EX35 Model CEC.42089.02
What makes the CEC.42089.02 model stand out from others is the detailed engineering and high-quality materials used. The specification of the R1 Concepts Brake Kit EX35 ensures perfect compatibility with EX35 vehicles. Unique features such as precision-drilled holes, countersunk designs to prevent cracking, and enhanced ventilation make this model exceptional. User reviews often highlight the impressive performance and durability, particularly noting its ease of installation. Customer feedback consistently praises the kit’s reliability, durability, and effectiveness in delivering a medium performance upgrade over standard factory brakes.
Compatibility of the R1 Concepts Brake Kit with EX35
This EX35 Front Rear Brakes Kit is compatible with all EX35 models due to its adherence to OEM specifications. No modifications are required for installation, thanks to the precise design tailored for these vehicles. The Front Rear Brake Rotors Kit does not affect the vehicle’s warranty, as confirmed by the user manual and installation guide. All EX35 models can use the CEC.42089.02 without any need for modifications, ensuring ease of installation and maximum fitment.
Advantages of Using EX35 Front Rear Brakes Kit
This R1 Concepts Ceramic Brake Pads Kit significantly enhances braking performance by using high-quality materials and innovative design. Longevity benefits stem from the durable G3000 grade cast iron used in rotors and the special ceramic formulation of the brake pads, which also significantly reduces noise levels. The EX35 Ceramic Brake Hardware represents a good investment due to its durability, low dust output, fade resistance, and overall user satisfaction, making it a preferred choice for many car enthusiasts.
R1 Concepts Brake Rotors Material and Build
The R1 Brake Rotors & Pads utilize G3000 grade cast iron, known for its strength and stability. The G3000 grade cast iron materially affects the performance by providing reliable stopping power and rust protection due to its zinc finish. There are no significant known issues with the material quality used in the EX35 Front Rear Brakes Kit. Typically, the rotors can last for over 50,000 miles before needing replacement, depending on the driving conditions and maintenance habits, highlighting the excellence and longevity in the brake kit’s material and build quality.
Performance and Efficiency of the Front Rear Brake Rotors Kit
The precision-drilled design of the R1 Concepts Brake Kit EX35 greatly enhances performance by providing better brake ventilation and heat management. The countersunk design is significant as it prevents cracking and improves braking efficiency. When compared with competing brake kits, the EX35 Ceramic Brake Hardware kit offers superior heat dissipation, ensuring consistent, smoother stopping power during intense braking sessions. By efficiently managing heat dissipation, the kit reduces the risk of rotor warping and enhances overall braking performance, making it a top choice in the market for fans of cars looking for improved brake kits.
Ventilation and Heat Dissipation Features in the R1 Kit
Ventilation in the R1 Concepts brake kit is improved through precision-drilled holes which play a crucial role in heat management. Testing data shows that the R1 Front Rear Rotors Pads can dissipate up to 200 degrees Fahrenheit during intense braking, thereby maintaining optimal temperature control. This heat reduction capability is validated by performance results, showing significant improvements in braking efficiency and temperature rating. These features make the R1 Brake Rotors & Pads a reliable option in extreme conditions.
Maintenance Tips for the Brake Rotors Pads Kit EX35
Best practices for maintaining the R1 brake rotors and pads include regular inspections every 10,000 miles. Brake pads should be replaced every 20,000 to 25,000 miles or if there are signs of wear, such as noise or decreased braking performance. Use ceramic-safe cleaning products to avoid damaging the EX35 Front Rear Brakes Kit. Keeping a maintenance schedule ensures longer-lasting and efficient performance from the brake kit.
Rotor Wear Indicators in the R1 Concepts Brake Kit EX35
Rotor wear indicators in the CEC.42089.02 model function by showing visual signs and making specific noise to indicate wear. Diamond slots are highly effective in identifying wear by allowing users to see the brake pad life. Typically, indicators suggest a replacement every 24 to 30 months. Visual clues like rotor scoring or increased brake noise are clear signs provided by the indicators, aiding in efficient wear monitoring and ensuring the braking system’s reliability.

Key Advantages of Comprehensive Brake Kit
- Enhanced safety during driving.
- Ideal for EX35 and EX for reliable performance.
- Reduces brake dust for cleaner wheels.
- High performance with ceramic brake pads and rotors.
- Very quiet and smooth braking.
- Durable materials for longer life.
- Feels comfortable and sturdy while stopping.

Detailed Look at the R1 Front Rear Rotors Pads Kit Model CEC.42089.02
The R1 Front Rear Rotors Pads Kit CEC.42089.02 includes four high-performance brake rotors, eight low-dust ceramic brake pads, and a hardware kit. Each component in this R1 Concepts Brake Kit EX35 is meticulously engineered to enhance overall performance. The brake rotors, made of G3000 grade cast iron with a zinc finish, offer impressive rust protection and stability. Additionally, the precision-drilled holes and countersunk design in the rotors prevent cracking and enhance heat dissipation. The ceramic brake pads provide excellent fade resistance and low dust, ensuring a cleaner interaction with rotors. Shims are included in the EX35 Ceramic Brake Hardware to eliminate noise for a quieter braking experience. Users have appreciated the easy installation, noting that no additional tools are required other than basic wrenches and screwdrivers. User feedback highlights high satisfaction, with many praising the smoother, quieter stopping power and longer-lasting, consistent braking performance.
Installation Guidelines for R1 Concepts Front Rear Rotors Kit
To install the R1 Brake Rotors & Pads, follow these steps: lift the vehicle, remove the wheels, unbolt the calipers, remove the old rotors and pads, install the new R1 Front Rear Rotors Pads and brake pads, then reassemble the calipers and wheels. The process is straightforward, but professional installation is often recommended to ensure all components are correctly fitted, especially for those unfamiliar with car mechanics. Common mistakes include improper alignment of rotors, overtightening caliper bolts, and not adequately bleeding the brake system, which can compromise braking performance. The installation process should take around 4-5 hours, depending on skill level. For those new to such tasks, it’s advisable to refer to the comprehensive user manual and consider professional help to avoid common installation errors.
Interesting Numerical Facts About Comprehensive Brake Kit
- Kit includes 4 rotors and 8 brake pads.
- Up to 30% more stopping power in EX35 and EX models.
- Reduces brake dust by 80%.
- Precision-drilled holes enhance ventilation by up to 50%.
- Estimated lifespan of 50,000 miles for rotors.
- Noise reduction by up to 90% with ceramic brake pads.
- Made from G3000 grade cast iron for excellent quality.

Performance and Specifications of R1 Concepts Front CEC.42089.02 Brake Set
| Product Name | Category | Material | Grade | Stability | Braking Power |
|---|---|---|---|---|---|
| R1 Concepts Front | Brake Set | Iron | G3000 | High | Excellent |
| CEC.42089.02 | Braking Kit | Iron | G3000 | Stable | Great |
| Package Front Brake | Disc Set | High-Grade | G3000 | Reliable | Superb |
| E-Line Series | Rotor Set | Durable | G3000 | Top-notch | Enhanced |
| Medium Upgrade | Brake Assembly | Iron | G3000 | Steady | Boosted |
| Factory Upgrade | Stopping Kit | Strong | G3000 | Solid | Improved |

Pros
- Medium performance upgrade over factory brakes.
- Iron grade G3000 provides great stability and braking power.
- Complete kit includes 4 high-performance brake rotors, 8 low-dust ceramic brake pads, and hardware kit.
- Precision-drilled holes and countersunk design enhance ventilation and heat dissipation.
- Low dust and noise due to special ceramic formulation and shims.
- Designed for smoother and quieter stopping with extended brake pad life.
Cons
- Not the highest performance option available; might not be suitable for extreme driving conditions.
- Installation requires some mechanical knowledge and tools.
- Initial cost can be higher compared to basic brake components.
- Regular maintenance and checks required to ensure optimal performance.
- Compatibility limited to specific car models (EX35 EX in this case).
- Potential for rotor and pad wear over time, necessitating future replacements.
