shifting for the first time, bringing precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics. The 105 BR-R7170 caliper ...

the next level, Shimano's Dura-Ace ST-R270 Brake Levers utilize Servo Wave Action to provide even better modulation and control. With wireless 12-speed Di2 shifting, these levers push the envelope of bicycle technology. ...

shifting for the first time, bringing precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics.

features a revised lever shape for increased ergonomics and an all-around better fit across a wide range of hand sizes. Any cyclist will appreciate the 12-speed mechanical shifting with quick and intuitive ...

system, Shimano Ultegra Di2 ST-R8170 Hydraulic Shift/Brake Levers bring new shifter ergonomics to Di2 along with wireless electronic shifting. Coupled with Servo-Wave brake lever action and Shimano's simple bleeding process – you ...