microSHIFT TS39-2L Left Thumb Tap Shifter Double Optical Gear Indicator Shimano CompatibleThe microSHIFT TS39-2L Left Thumb Tap Shifter is compatible with most double Shimano Mountain drivetrains, microSHIFT thumb-tap shifters feature durable bodies with ergonomic shift levers, making it easy to get your bike going. Includes shifting cable. Compatible with 2x mountain front derailleurs.4710495433950
