SHIMANO Ultegra BR-R8070 Hydraulic Disc Brake Rear Flat Mount

The SHIMANO Ultegra BR-R8070 Hydraulic Disc Brake is designed to provide powerful, smooth, and reliable braking performance for serious road cyclists and performance riders. Built with Shimano's trusted hydraulic technology, this rear flat mount disc brake offers excellent stopping power and precise control in various riding conditions, including steep descents and wet roads. Featuring advanced Ice Technology for improved heat management, the system maintains stable braking performance during long and demanding rides. Its compact flat mount design integrates neatly with modern road bike frames for a clean and premium appearance. Equipped with dual ceramic pistons and Shimano L03A resin brake pads with cooling fins, this brake system delivers quiet operation, improved heat dissipation, and dependable braking efficiency. The Ultegra design also supports smoother maintenance through Shimano's easy one-way bleeding system.

Key Features

• Brake Type: Hydraulic disc brake system

• Series: Shimano Ultegra BR-R8070

• Position: Rear brake

• Mount Type: Flat mount design

• Braking Technology: Ice Technology for heat reduction

• Piston Design: Dual ceramic pistons

• Brake Pads: L03A Resin Pads with cooling fins

• Heat Control: Improved cooling and stable braking performance

• Maintenance System: One-way bleeding for easy servicing

• Design: Compact and clean frame integration

• Performance: Strong and precise braking control in all conditions

Product Specifications

• Brand: SHIMANO

• Model: BR-R8070

• Series: Ultegra

• Brake Position: Rear

• Mount Type: Flat Mount

• Mount Thickness Support: 25mm

• Adapter Included: No

• Brake Pad Model: L03A Resin Pad (with fin)

• Piston Material: Ceramic

• Number of Pistons: 2

• Package Type: Individual Pack

• Brake Technology: Shimano Ice Technology

Braking Performance & Heat Management

The Shimano Ice Technology system helps reduce heat build-up during long rides and continuous braking situations. The cooling fin-equipped L03A resin pads and ceramic pistons work together to maintain consistent braking performance. This allows riders to enjoy better control, reduced brake fade, and smoother braking feel, especially during aggressive riding or mountain descents.

Easy Operation / Usage

• Install the rear brake caliper using the flat mount system

• Connect the hydraulic hose correctly

• Use Shimano one-way bleeding for maintenance when required

• Check brake pad alignment before riding

• Test braking performance before long rides

Why Choose This Product

• Reliable Shimano Ultegra performance

• Strong braking power with precise control

• Advanced heat management technology

• Clean and modern flat mount design

• Smooth and quiet braking operation

• Easy maintenance with one-way bleeding

• Ideal for road cycling and endurance rides

In the Box

• 1 × Shimano Ultegra BR-R8070 Rear Hydraulic Disc Brake Caliper