For reliable mountain bike shifting, SHIMANO's SL-M315 8-speed Rapidfire Plus shift lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. Features - Shimano SL-M315-8R 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 Product features Use: MTB Model: SL-M315-8R Shifter Type: Rapidfire Plus Mounting: Clamp Gear rear: 8-speed Optical Gear Display: Yes Instant Release: No Multi Release: No 2-Way Release: No Cable adjust: Yes Material Aluminum / Steel Color black