What Our Gearhead(R) Experts Are Saying: "I set up these shifters on a trail rebuild and was impressed with how crisp and consistent the clicks felt. The gear indicator makes it easy to glance down and know where I'm at, and the light action means I can shift quickly even with gloves on."We reach for the microSHIFT TS39 Thumb Tap Shifters when we want dependable performance and simple functionality. Backed by microSHIFT's proven engineering, these shifters are designed to get bikes rolling again with easy, positive gear changes. Ergonomic thumb triggers deliver light shifting effort with distinct index clicks, ensuring each shift lands confidently. An easy-to-read gear indicator adds quick visual feedback, and the Shimano-compatible design integrates seamlessly with a wide range of drivetrains. Built with durable composite materials, the TS39 is a practical upgrade that keeps shifting smooth and intuitive ride after ride.