Shimano Ultegra ST-R8170 Hydraulic Disc Brake Shift Lever Only

Shimano's Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO-WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better.

• The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance

• Unparalleled ergonomics engineering refined with feedback from professional riders

• Raised hood peak improves ergonomics

• Brake control is optimized with light and smooth lever action

• Enhanced modulation thanks to an expanded braking control area

• Compatible with wireless or wired connection