Shimano Ultegra Di2 R8170 2 Spd Road Shift/Brake LeverShimano Ultegra Di2 R8170 2 Spd Road Shift Brake Lever Road riding has never been this much fun. That's because the redesigned ULTEGRA ST R8170 DUAL CONTROL LEVERS have all new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner. Shimano's new ULTEGRA ST R8170 brake levers bring enhanced modulation and control to

Featuring USB compatibility

PRESS FIT 30: 24MM ROAD

Functional Storage: Two rear drop-in pockets make it easy to carry essentials like snacks

cell phone and wallet

The SURPASS from 100% is your ultimate choice for no compromise

Ultracycle Ergonomic single Clamp locking grips feature an Ergo shape

Firm) to match the terrain

water and icy temperatures

Tektro RL721 Cyclocross Brake Levers

16 vents with internal channeling

For Schrader valve rims

with all the function of a technical jersey