Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever Gambit Weather friendly PU Leather for

Weather friendly PU Leather for durability and comfort in all conditions

the ReMote Light Action is also the choice of those with thumb injuries or reduced hand strength

It features our BlackBelt protection and tread life that lasts 20% longer than most light weight tires

the new S-Works Epic 8 frameset has even lost weight (76 grams to be exact) while gaining these new additions

That’s why instead of focusing on more vents

Ultegra ST-R8170 Di2 12-Speed Hydraulic Brake/Shift Lever Gambit Weather friendly PU Leather forShimano'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