Dura-Ace ST-R9170 Di2 2x11-Speed Left Shift/Brake Lever

Discover the Shimano Dura-Ace ST-R9170 Di2 2x11-Speed Left Shift and Brake Lever. These Di2-compatible hydraulic brake levers offer a game - changing cycling experience. With an updated button feel and layout, you'll enjoy precise shifting every time. The enhanced ergonomics provide ultimate comfort, letting you focus on your ride. Thanks to Shimano's Reach Adjust technology, the lever's position can be adjusted to fit any hand size or rider preference. It comes in a sleek black color and uses mineral oil as the hydraulic fluid. It's suitable for Shimano Road rear derailleurs and Shimano Road Di2 front derailleurs. The lever is for left - hand use, has 11 drivetrain speeds, adjustable reach, and no adjustable contact point, and does not include a rotor.

Using your Shimano Dura - Ace ST - R9170 Di2 left shift and brake lever is a breeze. To shift gears, simply press the appropriately placed buttons on the lever. For braking, squeeze the lever towards the handlebar. Since it uses mineral oil as the hydraulic fluid, be careful not to let any other type of fluid contaminate it. When it comes to maintenance, regularly check the brake pads for wear and replace them if they're too thin. Clean the lever with a soft, dry cloth to keep it looking good. Adjust the reach according to your hand size and preference for maximum comfort. Make sure to keep the lever away from extreme heat or cold as it can affect its performance. And always follow Shimano's recommended servicing intervals for the best long - term use.