Shimano
The Shimano Ultegra BR-R8170 Hydraulic Disc Brake Caliper offers optimized dosing, quieter braking performance, and simplified maintenance. Compatible with Shimano Dura-Ace and Ultegra drivetrains, this caliper features a 2-piston design and flat mount installation.
Checked Jul 2, 2026 14:34
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Product details
The Shimano Ultegra BR-R8170 Hydraulic Disc Brake Caliper is designed for road bikes and features a 2-piston design for reliable braking performance. It offers optimized dosing, quieter braking, and simplified maintenance. The caliper is compatible with Shimano Dura-Ace and Ultegra drivetrains and features a flat mount installation. The brake pad compound is organic/resin and the shape code is K03S. This caliper is designed for use with 12-speed road groupsets and features a mineral oil brake fluid system. Use the verified attributes to compare available versions before choosing.
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