SHIMANO ST-R8170(R). BR-R8170(R) rear brake

Features: - Clean Cockpit: Wireless Connection Enhances The Aerodynamic Effect And Easy Maintenance - Unparalleled Ergonomics Engineering Refined With Pros´ Feedback - Raised Hood Peak Improves Ergonomics - Optimized Brake Control - Lighter, Smoother Lever Action - Enhanced Modulation Thanks To An Expanded Braking Control Area - Compatible With Wired And Wireless Connection - Available To Additional Satellite Shifters - High Electronic Energy Efficiency - 1.5 To 2 Years Of Battery Life With Easy-To-Change Cr1632 Shifter Batteries - 10% Wider Pad Clearance Decreases Brake Noise - Maintenance-Friendly Bleeding Process Specifications: - Brake Pad: Resin With Fin - Brake Hose Length(Mm): 1700 - Pad: Resin(W/Fin) - Brake Lever: St-R8170 J-Kit Direct - Brake Lever X Brake Caliper Combinations: Right / Rear