Shimano Claris ST-2403-L Dual Control Lever

The Shimano Claris ST-2403-L is a left-side 3-speed Dual Control Lever (STI) designed for 3x8-speed road or commuting bike drivetrains. It features integrated shifting and braking, an optical gear display, and reach adjustability via a spacer. Key Specifications Side: Left (-L), controls the front triple crankset Speed: 3-speed front (works with 8-speed rear systems like the ST-2400-R) Lever Type: Dual Control (STI - Shifting and braking in the same lever) Display: Optical gear indicator on top of the hood Material: Aluminum lever blade with a graphite fiber reinforced plastic bracket body