Shimano SL-TX30 Thumb Gear Shifter Set - 3/6/7/18/21 Speed MTB, Trigger Style

Get your mountain bike shifting smoothly again with this Shimano SL-TX30 thumb gear shifter set.

It's a trigger-style shifter, compatible with a bunch of drivetrain setups, including 3, 6, 7, 18, and 21 speeds.

So whether you're running a triple front or just a simple 7-speed rear, this should work.

It's a Shimano part, so you know the quality is there.

The set includes the shifters themselves, in classic black.

Made in Australia, these are brand new and ready to bolt on.

If your old shifters are sticky or busted, this is a straightforward, reliable replacement.