SHIMANO DURA-ACE BR-R9100 Front Dual-Pivot Brake Caliper

The SHIMANO DURA-ACE BR-R9100 Front Brake Caliper is designed for riders who demand precision, lightweight performance, and reliable stopping power on every ride. Built with Shimano’s advanced SLR-EV dual symmetric pivot system, this premium road brake delivers smooth and controlled braking with excellent modulation. Whether you are pushing hard during race-day efforts, climbing challenging routes, or enjoying long-distance road rides, the BR-R9100 provides confidence in every braking situation. Its high-performance R55C4 brake shoe enhances braking efficiency while improving durability for long-term use. The sleek and compact Dura-Ace design not only reduces weight but also improves rigidity and responsiveness. With wider tire compatibility up to 28C and improved clearance for rough roads, this brake caliper is an excellent choice for modern road cyclists seeking professional-level performance.

Key Features

• Brake Type: Dual-Pivot Front Road Brake Caliper

• Series: Dura-Ace R9100

• Superior Braking Performance: Offers excellent stopping power with smooth modulation

• SLR-EV Technology: Dual symmetric pivot design improves braking efficiency

• Enhanced Control: Delivers a predictable and linear braking response

• Improved Stability: Twin bearings and roller system provide better performance

• R55C4 Brake Shoes: Improves durability and braking efficiency

• Compact Design: Less gap between brake arms for a clean and aerodynamic look

• Wide Tire Compatibility: Supports tire sizes up to 28C

• Optimized Ride Comfort: Better clearance for wider tires on rough roads

Product Specifications

• Brand: SHIMANO

• Model: BR-R9100

• Series: DURA-ACE

• Position: Front

• Brake Design: SLR-EV Dual Symmetric Pivot

• Brake Shoe Type: R55C4

• Nut Type: CS-51 10.5mm Sunken Nut

• Additional Sunken Nuts Included: 12.5mm / 18mm / 27mm / 32mm

• Tire Compatibility: Up to 28C

• Application: Road Bikes

• Packaging: Individual Pack

Braking Performance & Control

• Shimano SLR-EV technology delivers smoother and more responsive braking feel

• Better modulation allows riders to apply braking force more accurately

• High rigidity design improves brake efficiency during high-speed riding

• Provides excellent confidence while descending or riding in changing road conditions

• Balanced structure improves overall brake consistency and rider control

Easy Operation / Usage

• Install the brake caliper on compatible road bike forks

• Select the correct sunken nut length according to frame requirements

• Adjust brake pad alignment with the wheel rim

• Fine-tune cable tension for accurate brake response

• Perform regular brake pad checks for optimal performance and safety

Why Choose This Product

• Premium Dura-Ace performance for serious cyclists

• Lightweight design with excellent rigidity

• Smooth and predictable braking feel

• Supports modern wider road tires up to 28C

• Durable R55C4 brake pads for long-term use

• Designed for racing and high-performance road riding

In the Box

• 1 x SHIMANO BR-R9100 DURA-ACE Front Brake Caliper