microSHIFT TS38 Thumb-Tap Shifter Set - 7 Speed Triple Optical

With a variety of form factors to provide you with exactly the ergonomics you want, microSHIFT TS38 Thumb-Tap shifters combine light shifting effort with a wide range of derailleur compatibilities. Whether you’re building a new bike or getting an old one back on the road, you can rely on these to do the job. Compatible with Shimano 7 speed drivetrains Easy to read gear indicator Light shifting action with positive index click Ergonomic thumb triggers