Check the listing for details. microSHIFT TS38 Thumb-Tap Shifter Set - 7 Speed Triple Optical. Condition: New. Listed at 16.94 USD. 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 7 speed drivetrains . Easy to read gear indicator . Light shifting action with positive index click . Ergonomic thumb triggers . Item Specifications: Double or Triple, Triple, Drivetrain Speeds, 7, Rear Der/Shifter Compatibility, Mountain, Shifter Style, Thumb, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us