microSHIFT TS38 Thumb-Tap Shifter Set - 7 Speed Triple Optical Gear Indicator Shimano Compatible. 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.

Easy to read gear indicator

Light shifting action with positive index click

Ergonomic thumb triggers