Shimano Dura-Ace BR-R9270 Hydraulic Disc Brake Caliper

With a refined one-piece forged caliper design, the Shimano Dura-Ace BR-R9270 represents Shimano’s highest level of hydraulic disc brake engineering. The updated construction increases stiffness while reducing overall weight, contributing to more direct braking response and improved control under high-performance road riding conditions.

Increased pad clearance helps reduce unwanted rotor contact noise and improves overall system consistency, especially during long descents or high-temperature braking situations. The caliper design also enhances pad retraction, supporting smoother operation and reduced likelihood of rub when properly aligned.

Shimano’s updated bleed port and hydraulic routing simplify maintenance, making system bleeding more efficient and cleaner for home mechanics and professional service alike.

Key Features

• One-Piece Forged Caliper Design – Increased stiffness with reduced weight for high-performance braking
• Improved Pad Clearance & Retraction – Enhances quiet operation and reduces rotor contact risk
• Simplified Bleeding System – Updated hydraulic design for easier, cleaner maintenance