Shift/Brake Combinations

Shimano's 105 Dual Control Left-Side Lever lets you easily shift and brake without ever taking your hands off the handlebars. The short-stroke shifting is so telepathic you'll be in the gear you want almost before you realize you shifted. Plus, the robust design offers excellent durability and the hoods are ergonomically contoured for top comfort.

The Ultegra ST-R8070 series shares the same Di2 electronic shifting technology as Dura-Ace at a more affordable price. Featuring hydraulic-actuated brake operation and improved ergonomics for all-day riding comfort and performance. - Clearer separation between the buttons ensures precise shifting even when the rider wears thicker gloves - Multi-Shift can be switched on or off individually for each switch - The buttons under the top cover can be programmed to control third-party devices - All features are customizable with Shimano’s E-Tube app or PC software