Shimano Ultegra R8170 Caliper

Elite road braking performance — smooth, powerful, and easy to maintain.

The Shimano Ultegra R8170 brake caliper is a premium hydraulic disc brake component engineered for serious road cyclists who demand precise control, confident stopping power, and long-lasting reliability. Developed as part of Shimano’s Ultegra R8100 series, this caliper brings advanced features and refined engineering to every ride.

Why It’s Exceptional

• Enhanced Modulation & Quick Bite — Designed to deliver a more responsive initial braking feel with smooth modulation for control in varied conditions.
• Hydraulic Precision — Uses Shimano mineral oil and a 2-piston hydraulic system to provide consistent braking power with excellent feel at the lever.
• Quieter Operation — Wider pad clearance helps reduce noise and rotor rub for a more pleasant ride.
• Maintenance-Friendly — Shimano’s improved bleeding process simplifies upkeep so your brakes stay sharp with minimal hassle.
• Flat Mount Design — Clean, modern integration with today’s road frames and forks.

Technical Highlights

• Flat mount disc brake caliper — ideal for modern road bikes.
• Includes resin pads (IceTech compatible) to help manage heat and provide consistent performance.
• Compatible with 140 mm & 160 mm rotors (adapter required on some setups).
• Straight hose joint for clean routing.
• Lightweight yet durable construction keeps weight down without sacrificing strength.

Who It’s For

• Road racers chasing precise, confidence-inspiring braking in competition.
• Performance-oriented cyclists who want smooth modulation and easy control on descents.
• Everyday riders wanting a high-end, maintenance-friendly upgrade to their road bike.

Ride With Confidence

Whether you’re navigating technical descents, sprinting to the line, or simply enjoying a long weekend ride, the Shimano Ultegra R8170 brake caliper delivers balanced, dependable stopping power with a refined feel you can trust.