Disc Brake Caliper Shimano Ultegra BR-R8170 Flat Mount Front

Disc Brake Caliper Shimano Ultegra BR-R8170 Flat Mount Front

The Shimano Ultegra BR-R8170 is a next-generation 2-piston hydraulic road disc brake caliper designed for front wheel installation with a Flat Mount interface. It delivers an exceptional combination of braking power, modulation and control, raising road performance to a new level.

The completely redesigned ULTEGRA R8100 series focuses 100% on performance – whether racing, chasing a personal best or enjoying a fast group ride. The optimized caliper design reduces brake rub and ensures quieter operation and easier maintenance, while maintaining outstanding stopping power.

Equipped with L03A Resin brake pads with cooling fins, the caliper improves heat dissipation and maintains consistent braking performance on long descents. Shimano’s One-Way Bleeding system enables simple and clean servicing. Compatible with 140 mm or 160 mm front rotors.

• Application: Road
• Series: Ultegra R8100
• Model: BR-R8170-F
• Brake Type: Hydraulic disc brake
• Position: Front
• Mount Type: Flat Mount
• Pistons: 2
• Brake Pads: L03A Resin with fins
• One-Way Bleeding: Yes
• Brake Fluid: Mineral oil
• Recommended Lever: ST-R8170
• Recommended Hose: SM-BH90-JK-SSR
• Recommended Rotor: RT-MT800 (140 mm / 160 mm)