105 ST-R7170/BR-R7170 Disc Brake J-Kit Set

The Shimano 105 BR-R7170 hydraulic disc brake calipers are optimized specifically for road riding, utilizing proven braking technology and the low-profile Flat Mount System. This refined design is more compact and lighter than previous generations, making it an ideal choice for modern high-performance road bikes.

• Quiet and Efficient Performance: These calipers feature wider pad clearance, which significantly reduces brake noise and rotor rub. This design also facilitates easier wheel removal and installation during races or roadside repairs.

• Simplified Maintenance: Engineered with a one-way bleeding system, the R7170 ensures a clean and straightforward maintenance process. This user-friendly design helps keep the hydraulic system free of air bubbles for consistent stopping power.

• Sleek Integration: The compact profile integrates seamlessly with aerodynamic frames, providing the reliable modulation and control necessary for technical descents and variable road conditions.