Shimano BR-R8070 Ultegra Hydraulic Disc Brake – Front, Flat Mount, Precision and Power for Modern Road Cycling
The Shimano BR-R8070 hydraulic disc brake represents a pinnacle of design and engineering within the Ultegra lineup, crafted to meet the demands of serious road cyclists who require impeccable braking performance paired with lightweight efficiency. Designed specifically for flat mount frames, this front caliper brake blends cutting-edge technology with Shimano’s trusted hydraulic system to deliver smooth, powerful, and reliable stopping power.
With its versatile mounting bracket supporting both 140mm and 160mm rotor sizes, the BR-R8070 adapts effortlessly to varied riding conditions—from fast, technical descents to more controlled braking on rolling terrain. The caliper comes pre-assembled for a 160mm rotor, offering enhanced braking torque that inspires confidence in every ride.
The brake’s heart is Shimano’s renowned hydraulic mechanism, which translates subtle lever input into consistent and precise braking force. This hydraulic system minimizes hand fatigue and maximizes control, enabling riders to modulate their braking pressure with exceptional finesse and responsiveness.
Complementing the hydraulic setup are Shimano’s L03A resin brake pads featuring heat-dissipating fins, engineered to reduce thermal buildup and brake noise. This pad design ensures consistent performance and longevity, especially during prolonged braking sessions or in wet conditions, offering riders quiet, confident stops in all weather.
Finished with attention to detail and packaged individually for ease of installation, the BR-R8070 integrates seamlessly into modern road bike builds, enhancing both performance and aesthetics. Its refined engineering and advanced materials balance weight savings with durability, making it ideal for competitive riders and enthusiasts alike.
In essence, the Shimano BR-R8070 Ultegra front hydraulic disc brake elevates road cycling by delivering powerful, smooth braking performance combined with the precision and reliability Shimano is known for—ensuring riders stay in control and confident wherever the road leads.

