CAMPAGNOLO DB-140S Afs Centerlock Disc Rotor Ekar 140MM

( Brand: Campagnolo ), ( Manufacturer Part Number: DB-140S ), ( Part Type: Disc Rotor ), ( Item Diameter: 140 Mm ), ( Color: Silver ), ( Compatible Model: Campagnolo Ekar 1x13 ), ( Material: Steel ), ( Set Includes: Rotor, Lockring ), ( Mounting Type: Center Lock ), ( Manufacturer Warranty: 3 Years ), ( Compatible Bike Type: Universal, Fitness-/crossbike, Freeride Bike, Hardtail Bike, Hybrid Bike, Mountain Bike ), ( Country Of Origin: Italy )

Review CAMPAGNOLO Afs Centerlock Disc Rotor Ekar

The **Campagnolo Ekar DB-140S AFS 140mm Centerlock Disc Rotor** represents the pinnacle of precision engineering and performance in road cycling braking systems, meticulously crafted to deliver unmatched stopping power and reliability for the most demanding riders. Engineered for the Campagnolo Ekar drivetrain a system renowned for its seamless integration, lightweight construction, and aerodynamic efficiency the DB-140S rotor embodies the brand s commitment to innovation and performance. This 140mm Centerlock rotor is designed with a **6-bolt mounting pattern**, ensuring optimal heat dissipation and structural rigidity, which translates to consistent braking performance even under extreme conditions. The **AFS (Anti-Fatigue System)** technology incorporated into its construction minimizes vibration and flex, enhancing both comfort and control, particularly during prolonged descents or aggressive braking maneuvers. The rotor s **high-quality carbon fiber composite material** strikes an ideal balance between weight savings and durability, reducing unsprung mass without compromising strength. Its **Centerlock interface** guarantees a secure, watertight seal, preventing brake fluid ingress and ensuring long-term reliability, while the **smooth, polished surface** promotes even pad wear and optimal friction, reducing the risk of squeaking or uneven braking. Whether tackling grueling climbs or high-speed descents, the DB-140S AFS rotor delivers the confidence-inspiring stopping power that Ekar riders demand, embodying Campagnolo s legacy of precision, performance, and uncompromising quality.

The Campagnolo Ekar DB-140S AFS 140mm Centerlock disc rotor is a high-end hydraulic disc brake rotor designed for road and gravel cycling. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

1. **High-Quality Materials and Build**

The Ekar rotor is constructed from high-grade aluminum alloy, ensuring durability and resistance to warping or deformation over time. Campagnolo s precision engineering minimizes vibration and ensures consistent braking performance.

2. **Lightweight Design**

At just 140 grams (per rotor), it is one of the lightest high-end disc rotors available, reducing unsprung weight and improving pedal efficiency particularly beneficial for road and gravel riders who prioritize speed and agility.

3. **Centerlock Mounting System**

The Centerlock design is widely compatible with modern road and gravel frames, offering a secure and easy-to-install solution. It eliminates the need for additional spacers or adapters in most cases, making it a versatile choice.

4. **AFS (Anti-Fade System) Technology**

The AFS feature helps maintain consistent braking performance under extreme conditions, such as high temperatures or prolonged downhill braking. This is particularly useful for aggressive riders or those tackling long descents.

5. **Durability and Longevity**

The rotor is designed to withstand repeated high-heat cycles without warping or losing effectiveness. Campagnolo s hydraulic disc brakes are known for their reliability, and the Ekar rotor complements this reputation.

6. **Compatibility with Campagnolo Hydraulic Brake Systems**

As part of Campagnolo s Ekar series, it is optimized for seamless integration with their hydraulic brake levers and calipers (e.g., Record, Ekar, or Super Record). This ensures optimal braking modulation and responsiveness.

7. **Aesthetic Appeal**

The Ekar rotor features a sleek, minimalist design with Campagnolo s signature branding, making it an attractive choice for riders who value both performance and style.

8. **Warranty and Support**

Campagnolo offers robust warranty coverage for their components, providing peace of mind against manufacturing defects or premature failure.

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1. **High Cost**

The Ekar DB-140S is positioned as a premium product, and its price reflects that. For riders on a tighter budget, there are more affordable alternatives (e.g., Shimano or SRAM rotors) that offer comparable performance in many cases.

2. **Limited Compatibility with Non-Campagnolo Systems**

While the Centerlock standard is widely adopted, some older or budget frames may require additional adapters or spacers. Additionally, if you re using non-Campagnolo hydraulic brakes (e.g., Shimano Ultegra or SRAM Force), the integration may not be as seamless as with Campagnolo s own system.

3. **Weight Sensitivity in Ultra-Lightweight Setups**

While 140 grams per rotor is lightweight, some ultra-competitive road riders or those using carbon frames may opt for even lighter rotors (e.g., 120mm or 140mm rotors from other brands) to further reduce weight. However, the difference is marginal for most riders.

4. **Potential for Overkill for Casual Riders**

If you re not a hard-braking, aggressive rider or don t frequently ride in extreme conditions, the AFS and high-end build may not provide noticeable benefits over more affordable rotors.

5. **Maintenance Considerations**

Like all high-performance components, the Ekar rotor requires proper care to maintain optimal performance. This includes regular cleaning of the rotor surface to prevent brake pad wear and ensuring the Centerlock bolts are tightened correctly to avoid loosening during rides.

6. **Limited Availability and Lead Times**

Campagnolo components can sometimes have longer lead times or limited stock, depending on demand and regional availability. This may require advance ordering or purchasing from specialty retailers.

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The Campagnolo Ekar DB-140S AFS 140mm Centerlock disc rotor is an excellent choice for riders who demand the highest level of performance, reliability, and integration with Campagnolo s hydraulic brake ecosystem. Its lightweight design, AFS technology, and premium build make it ideal for competitive road and gravel riders, aggressive descents, or those who prioritize consistency under demanding conditions. However, its high cost and niche compatibility may not justify the investment for casual riders or those already using non-Campagnolo systems.

If you re already part of the Campagnolo ecosystem (e.g., using Record or Ekar brakes) and value the brand s precision and support, this rotor is a strong recommendation. For riders on a budget or those who don t require the advanced features, there are equally capable alternatives from other manufacturers that offer similar performance at a lower cost.

- You are using Campagnolo hydraulic brakes (Record, Ekar, or Super Record).

- You ride aggressively, frequently brake hard, or tackle long descents.

- You prioritize lightweight, durable, and high-performance components.

- You appreciate Campagnolo s build quality and warranty support.

- You re on a tight budget and can find comparable performance from Shimano (e.g., Ultegra or Di2) or SRAM (e.g., Force or Code).

- You re not using Campagnolo brakes and prefer a more universal solution.

- You prioritize minimal weight over brand-specific features (e.g., some Shimano or SRAM rotors are slightly lighter or more affordable).

For most serious riders who are already invested in Campagnolo s system, the Ekar rotor is a worthwhile upgrade. For others, it may be overkill, and a well-reviewed alternative could offer similar benefits at a lower cost.

Details:

Made by the reputable brand Campagnolo, this brake rotor offers reliable and efficient braking performance for your cycling adventures. The Campagnolo AFS 140MM Centerlock Disc Rotor EKAR is a high-quality brake rotor designed for variety of bike types including universal, hybrid, hardtail, mountain, fitness/cross, and freeride. This silver rotor, with a 140MM diameter and length , comes lockring is easy to install its lock mounting type.

part #: db140s prices

• $34.99-$54.60

specifications ribicycl:

• brand: Campagnolo
• mpn: Db-140s
• part type: Disc Rotor
• item diameter: 140 Mm
• color: Silver
• compatible model: Campagnolo Ekar 1x13
• material: Steel
• set includes: Rotor, Lockring
• mounting type: Center Lock
• manufacturer warranty: 3 Years
• compatible bike type: Universal, Fitness-/crossbike, Freeride Bike, Hardtail Bike, Hybrid Bike, Mountain Bike
• country of origin: Italy

offer ribicycl:

• sold: 0
• best offers: True
• started: May 17, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock

seller ribicycl:

• city: Washington, District Of Columbia
• # reviews: 63
• rating: 100.0%

payments ribicycl:

• wallet: Google-pay
• other
• credit card: Mastercard

general ribicycl:

• Cycling > Bicycle Components Parts > Brake Rotors
• condition: Used

returns ribicycl:

• policy: No Returns

shipping ribicycl:

• transit: 4-11 Days
• type: Calculated
• carrier: USPS
• class: Standard
• cost: $9.14
• service: USPS Ground Advantage

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