Shimano M315 7 Speed Shift Lever If you are looking for reliable shifting, look no further than the Shimano SL-M315 7-speed shifter. The lever is suited for quick-shifting, giving riders the ability to downshift three gears in one stroke. Features Slim main lever body OPTISLICK for smooth shifting performance Gear display positioned below the handlebar Numbered gear display indicates gear position at a glance Light shifting operation, wider compatibility, and suitable for internal cable routing Streamlined cockpit experience | Shimano | M315 7 Speed Shift Lever Right, 7 Speed