MICROSHIFT Thumb Tap Shifter. Various speed options - Right (Shimano Mountain) 7 SPEED CHAIN and rock out with the

and rock out with the Rocker CR

allowing you to adjust your phone to the perfect angle for navigation

With multiple flash modes and long battery life

from 20mm to 22

MICROSHIFT Thumb Tap Shifter. Various speed options - Right (Shimano Mountain) 7 SPEED CHAIN and rock out with theThumb Tap Shifters With a variety of form factors to provide you with exactly the ergonomics you want, our Thumb Tap shifters combine light shifting effort with a wide range of derailleur compatibilities. Whether youre 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 a positive index click Ergonomic thumb triggers