Shimano Ultegra Hydraulic Disc Brake Caliper BR-R8070-Rear

The hydraulic Ultegra BR-R8070 provides the next stage of rider control in all conditions. Utilizing a lightweight and minimalistic Flat Mount design, the sleek caliper integrates seamlessly into a road bike's aero profile where it can be installed directly at frame or fork. The SM-RT800 rotor (optional) offers even greater heat management capability than Shimano's industry-leading ICE TECH Freeza rotors, resulting in unparalleled braking performance and reliability in the most demanding conditions.

Key Features

• Brake Type: Hydraulic disc brake caliper designed for smooth and powerful braking

• Mount Type: Flat mount rear caliper for modern road bike frame compatibility

• Brake Fluid: Mineral oil system for consistent and low-maintenance braking performance

• Brake Pad Type: L02A resin pads with cooling fins included for better heat control

• Frame Integration: Minimalistic design integrates cleanly with aerodynamic road bikes

• Heat Management: Optimized for use with Shimano SM-RT800 rotors for improved cooling

• Construction: Lightweight aluminum caliper body for durability and reduced weight

• Piston Material: Ceramic piston enhances heat insulation and braking efficiency

Product Specifications

• Model: BR-R8070

• Series: Shimano Ultegra

• Brake Position: Rear

• Mount Type: Flat Mount

• Brake Fluid: Mineral Oil

• Caliper Material: Aluminium

• Piston Material: Ceramic

• Brake Pads Included: L02A Resin with cooling fins

• Compatible Brake Pads: K02S Resin, K03S Resin, K04S Metal, L03A Resin, L04C Metal

• Recommended Brake Hose: SM-BH90-JK-SSR, SM-BH90-J-SSR (optional)

• Recommended Brake Levers: ST-R8020, ST-R8025, ST-R8070 (optional)

• Recommended Rotor: SM-RT800 (not included)

Braking Performance & Heat Management

The Shimano Ultegra BR-R8070 caliper is engineered to deliver consistent braking performance during aggressive riding and long descents. The ceramic piston helps reduce heat transfer into the braking system, while the included L02A resin brake pads feature cooling fins that improve heat dissipation. When paired with Shimano’s recommended SM-RT800 rotor, the system offers enhanced heat management and braking stability. This advanced design ensures reliable stopping power, improved control, and reduced brake fade even in demanding riding conditions.

Easy Operation / Usage

• Installation: Mounts directly to compatible rear flat mount road bike frames

• Hydraulic System: Connect with Shimano mineral oil hydraulic brake levers

• Brake Hose Compatibility: Works with Shimano SM-BH90 brake hoses

• Pad Replacement: Supports multiple Shimano resin and metal brake pad options

• Rotor Pairing: Designed to work best with Shimano SM-RT800 disc rotors

Why Choose This Product

• Premium Shimano Ultegra engineering ensures reliable braking performance

• Hydraulic braking technology provides excellent modulation and control

• Lightweight aluminum body improves performance without adding weight

• Advanced heat management system keeps braking consistent during long rides

• Clean flat mount design integrates perfectly with modern road bike frames

• High compatibility with Shimano hydraulic brake systems and components

In the Box

• 1 Shimano Ultegra BR-R8070 Rear Brake Caliper

• L02A Resin Brake Pads with Cooling Fins