The Shimano Alivio SL-M3100 Shifter Lever utilizes Rapid Fire Plus Technology to give you smooth, efferent shifting to heighten your subtle control while on the trails. With one shift you can push through up to 3 speeds! The gear display is large and easy to glace at for reference while you navigate the twists and turns of your adventure. Works best with other Shimano components in a 2 or 3 x 9 speed setup. Sold as individuals and comes with one cable in each box.