1. Bicycle Rims For Sale
  2. sku: 16670064236560602
  3. SHIMANO BR-R9110F

SHIMANO BR-R9110F Dura Ace Mount Rim Brake Calipers Road BR-R9110RS

Br-r9110rs Shimano Br-r9110f Dura Ace And Direct-mount Rim Brake Calipers Road

( Brand: Shimano ), ( Manufacturer Part Number: BR-R9110F ), ( Model: BR-R9110RS ), ( Part Type: Mount ), ( Compatible Brand: Direct Mount ), ( Position: Front Rear ), ( Color: Black ), ( Set Includes: Caliper, Brake Set ), ( Material: Aluminum ), ( Item Length: Standard Direct Mount ), ( Brake Type: Rim Brake ), ( Compatible Bike Type: Road Bike, Racing Bike, Time Trial/triathlon Bike ), ( Number Of Items: 1 Pair ), ( Item Weight: 303g ), ( Country Of Origin: Japan )

Review SHIMANO Dura Ace And Direct mount Rim Brake Calipers Road

The **Shimano BR-R9110F Dura-Ace BR-R9110RS Direct-Mount Rim Brake Calipers** represent the pinnacle of Shimano s rim brake technology, engineered for professional cyclists and performance-oriented riders who demand precision, reliability, and uncompromising braking power. Designed as a direct-mount system, these calipers eliminate the need for traditional mounting brackets, integrating seamlessly with Shimano s high-end frame and fork designs to create a streamlined, aerodynamic, and ultra-responsive setup. The **BR-R9110F** variant features a floating caliper mechanism, which ensures consistent pad-to-rim contact and optimal braking efficiency regardless of rim width or lateral flex, while the **BR-R9110RS** variant offers a rigid, single-pivot design optimized for minimal brake lever effort and superior modulation ideal for riders who prioritize feel and control. Both models are crafted from high-grade aluminum alloys, machined to exacting tolerances to minimize weight while maintaining rigidity, resulting in a caliper assembly that weighs just **160 grams (pair)** without pads, a testament to Shimano s relentless pursuit of performance optimization.

At the heart of these calipers lies Shimano s **Dura-Ace BR-R9110** braking system, which combines **dual-piston hydraulic actuation** with **Shimano s proprietary brake fluid (SHIMANO Dura-Ace Brake Fluid)** for near-instantaneous response and fade-resistant performance, even under extreme conditions. The **floating caliper** on the BR-R9110F utilizes a **dual-pivot design** with a **flexible mounting bracket**, allowing the caliper to adjust dynamically to rim deformation during braking, reducing heat buildup and extending pad life. In contrast, the **BR-R9110RS** employs a **rigid, single-pivot architecture**, which enhances lever feel and reduces brake lever effort by minimizing mechanical play, making it a favorite among racers who require razor-sharp modulation. Both systems integrate seamlessly with Shimano s **Dura-Ace BR-R9110 brake levers**, which feature **hydraulic fine-tuning** and **adjustable reach**, ensuring a personalized fit and optimal lever position for maximum control.

The braking pads themselves are **Shimano s high-performance semi-metallic SR-S500 or SR-S600 compounds**, engineered for superior heat dissipation, extended wear, and consistent braking power across a wide range of rim materials, from lightweight carbon to durable alloy. The **self-adjusting brake pads** on the BR-R9110F ensure consistent pad alignment with the rim, reducing the need for manual adjustments, while the **BR-R9110RS** offers a slightly more aggressive pad geometry for enhanced stopping power in demanding conditions. Both calipers incorporate **Shimano s brake dust shield system**, which minimizes debris accumulation on the pads and caliper housing, further enhancing longevity and performance. Additionally, the **direct-mount design** not only reduces weight but also eliminates potential weak points associated with traditional bracket-mounted systems, contributing to a more durable and reliable braking solution.

For riders upgrading from older rim brake systems or transitioning from disc brakes, the **BR-R9110F and BR-R9110RS** offer a compelling alternative with their **lightweight construction, superior modulation, and aerodynamic efficiency**. The **hydraulic actuation** provides a progressive, linear feel that rivals disc brakes, while the **rim brake-specific advantages** such as better heat dissipation, reduced weight, and compatibility with a wider range of rim profiles make them an attractive choice for those who prefer the tactile feedback and maintenance simplicity of rim brakes. Whether paired with a **carbon frame**, an **alloy road bike**, or a **gravel-adventure rig**, these calipers deliver the stopping power and precision expected from Shimano s flagship braking technology, ensuring that riders can push their limits with confidence.

The **Shimano BR-R9110F (Dura-Ace) and BR-R9110RS (Direct-Mount) rim brake calipers** are high-end components designed for road cycling, offering performance and durability. Below is a detailed breakdown of their pros and cons, followed by a conclusion and recommendation.

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### **Pros**

**1. Exceptional Performance and Precision**

The BR-R9110 series is engineered for road racing and time trials, delivering consistent braking power and modulation. The **Dura-Ace BR-R9110F** features a lightweight aluminum alloy frame with a **dual-pivot design**, which improves heat dissipation and reduces brake fade under heavy use. The **Direct-Mount BR-R9110RS** eliminates the need for a bracket, reducing weight and improving aerodynamics by mounting directly to the fork blade or frame.

**2. Lightweight Construction**

Both models are among the lightest in Shimano s rim brake lineup, contributing to overall bike weight savings. The **BR-R9110F** weighs around **220g per caliper**, while the **BR-R9110RS** is slightly heavier due to its integrated mounting but still efficient for high-performance setups.

**3. Durability and Reliability**

Shimano s Dura-Ace components are built for endurance, with high-quality materials and precise machining. The **BR-R9110F** includes **ceramic brake pads** (optional) for extended pad life and reduced dust, while the **BR-R9110RS** inherits the same robust construction as its counterpart. Both are designed to handle aggressive braking in racing conditions without warping or performance degradation.

**4. Compatibility and Versatility**

The **BR-R9110F** works with standard rim brake setups, making it a drop-in replacement for existing systems. The **BR-R9110RS** is optimized for **direct-mount forks** (e.g., carbon or aluminum) and frames, offering a cleaner, more integrated look while reducing potential failure points. Both are compatible with **Shimano s latest road groupsets** (e.g., Dura-Ace Di2, Ultegra Di2) and third-party levers.

**5. Advanced Features**

- **Adaptive Braking System (ABS) Compatibility**: The BR-R9110F can integrate with Shimano s ABS system for enhanced safety in wet conditions.

- **Low Profile Design**: The **BR-R9110RS** sits lower on the fork, reducing aerodynamic drag and improving wheel clearance in aggressive riding positions.

- **Easy Maintenance**: Shimano s rim brake calipers are known for straightforward servicing, with accessible pad replacement and minimal adjustment requirements.

**6. Racing Heritage**

Shimano s Dura-Ace components are trusted by professional racers and elite amateurs. The **BR-R9110** series is a step up from the **R9100** in terms of materials and tuning, making it suitable for riders pushing their limits.

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### **Cons**

**1. High Cost**

The **BR-R9110F** and **BR-R9110RS** are premium components, with prices typically ranging from **$300 $400 per pair** (depending on retailer and region). This makes them a significant investment, especially for riders who may not need the top-tier performance. If you re on a budget, alternatives like **Shimano R9100** or **SRAM Code** offer similar performance at a lower cost.

**2. Limited Rim Brake Future**

Rim brakes are gradually being phased out in favor of **disc brakes** for road cycling, particularly in racing and endurance events. While rim brakes remain popular for **time trials, criteriums, and gravel riding**, the shift toward disc brakes means:

- **Fewer manufacturers** are investing in rim brake development.

- **Rim brake-specific tires** (e.g., high-profile, low-profile, or hybrid) may become harder to source in the future.

- **Weight savings** from rim brakes are diminishing as disc brake systems (e.g., Shimano Ultegra/Dura-Ace) become lighter.

**3. Maintenance Requirements**

While rim brakes are generally low-maintenance, they do require:

- **Regular pad replacement** (every 1,000 2,000 miles, depending on usage).

- **Trueing of wheels** if the brake pads wear unevenly, which can be time-consuming.

- **Cleaning of rims and pads** to prevent brake fade from dirt or moisture buildup.

- **Adjustment for pad alignment**, especially after tire changes or rim replacement.

**4. Limited Clearance in Aggressive Setups**

The **BR-R9110F** may struggle with **ultra-low-profile tires** (e.g., 23mm or narrower) or **deep-section rims** due to its fixed bracket design. The **BR-R9110RS** improves this slightly but still requires careful tire/rim selection to avoid clearance issues. Riders with **carbon forks** must ensure the Direct-Mount caliper is properly seated to avoid flex or misalignment.

**5. No Integrated Hydraulics**

Unlike some disc brake systems (e.g., Shimano s **Ultegra/Dura-Ace hydraulic discs**), rim brakes rely on **mechanical levers**, which can feel less responsive in extreme conditions. While the **BR-R9110F** offers strong modulation, hydraulic discs provide a more progressive feel and better power modulation.

**6. Environmental Sensitivity**

Rim brakes are more affected by **moisture and dirt** than disc brakes. In wet conditions, braking performance can degrade until the pads and rims dry out. While **ceramic pads** (optional) help, they don t eliminate this issue entirely.

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### **Conclusion**

The **Shimano BR-R9110F (Dura-Ace) and BR-R9110RS (Direct-Mount)** are **excellent choices for riders** who prioritize **performance, precision, and lightweight construction** in a rim brake setup. They excel in **racing, time trials, and criteriums**, where their **low weight, strong modulation, and durability** make them stand out. The **BR-R9110RS** is particularly appealing for **aero-focused builds** due to its direct-mount design, while the **BR-R9110F** offers versatility for standard rim brake applications.

However, their **high cost** and the **declining popularity of rim brakes** in modern road cycling are significant drawbacks. If you re investing in a bike that may transition to disc brakes in the future, the **upfront expense may not be justified**. Additionally, riders who frequently ride in **wet or muddy conditions** may find disc brakes more reliable.

For **enthusiasts who love rim brakes** or those racing in disciplines where rim brakes are still dominant (e.g., time trials, criteriums), the **BR-R9110 series is a top-tier option**. For **general road riding or future-proofing**, a **disc brake setup** (e.g., Shimano Ultegra/Dura-Ace hydraulic) may be a better long-term choice.

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### **Recommendation**

**Buy the Shimano BR-R9110F or BR-R9110RS if:**

- You **race in criteriums, time trials, or gravel events** where rim brakes are preferred.

- You **prioritize weight savings** and have a setup that benefits from rim brake efficiency.

- You re **already committed to a rim brake system** and want the best Shimano offers.

- You **ride in dry conditions** and can maintain the brakes properly.

**Consider alternatives if:**

- You **plan to ride in varied or wet conditions**, where disc brakes may offer better reliability.

- You **want to future-proof your bike** and may eventually switch to disc brakes.

- You re on a **tighter budget** and can opt for the **Shimano R9100** or **SRAM Code** for similar performance at a lower cost.

- You **ride mostly on pavement** but may occasionally venture off-road, where disc brakes provide better stopping power.

**Final Verdict:**

The **BR-R9110 series is a fantastic choice for dedicated rim brake riders**, but it s not the most practical option for everyone. If you re passionate about rim brakes and can justify the cost, these calipers are among the best available. Otherwise, weigh the trade-offs carefully against the evolving landscape of road cycling components.

Details:

I made no effort to clean these brake calipers. Used set of Shimano dura ace direct mount road brake calipers, one front, rear.

part #: brr9110f prices

  • $140.00-$232.95

specifications ribicycl:

  • brand: Shimano
  • mpn: Br-r9110f
  • model: Br-r9110rs
  • part type: Mount
  • compatible brand: Direct Mount
  • position: Front Rear
  • color: Black
  • set includes: Caliper, Brake Set
  • material: Aluminum
  • item length: Standard Direct Mount
  • brake type: Rim Brake
  • compatible bike type: Road Bike, Racing Bike, Time Trial/triathlon Bike
  • number of items: 1 Pair
  • item weight: 303g
  • country of origin: Japan

payments ribicycl:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

shipping ribicycl:

  • service: USPS Priority Mail
  • type: Calculated
  • class: Expedited
  • carrier: USPS
  • transit: 6-10 Days
  • cost: $13.38

general ribicycl:

  • Cycling > Bicycle Components Parts > Brakes
  • condition: Used

seller ribicycl:

  • rating: 100.0%
  • city: East Setauket, New York
  • # reviews: 729

returns ribicycl:

  • policy: No Returns

offer ribicycl:

  • best offers: True
  • started: February 11, 2026
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
part type: mount, compatible brand: direct mount, position: front rear, set includes: caliper, brake set, item length: standard direct mount, brake type: rim brake, compatible bike type: road bike, racing bike, time trial/triathlon bike, number of items: 1 pair, item weight: 303g, country of origin: japan,
category: sporting goods > cycling > bicycle components parts > brakes, color: black, material: aluminum, sku: 16670064236560602,
Shimano BR-R9110F Is Similar To:
ribicycl logo
5 offers $140.00–$232.95 USD
  • Used. Offer #1 priced at $173.25 + $4.99 shipping estimate = $178.24* total. Mount type: Direct mount. Brake compatibility: Rim brake.+$4.99 shipping
  • Used. Offer #2 priced at $140.00 + $10.00 shipping estimate = $150.00* total. Shimano dura ace 7800 front derailleur 34.9 clamp. It is designed for front position installation on rim brakes direct mount forks.+$10.00 shipping
  • Used. Offer #3 priced at $232.95 + $7.50 shipping estimate = $240.45* total. Brake type: Rim Brake.+$7.50 shipping
  • Used. Offer #4 priced at $122.95 + $7.50 shipping estimate = $130.45* total. +$7.50 shipping
  • Used. Offer #5 priced at $244.95 + $7.50 shipping estimate = $252.45* total. +$7.50 shipping

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