Shimano - MF-TZ31 7-speed multiple freewheel, 14-34 T MegaRange

Overview

Conquer the hills with the super-low 34T gear on this MegaRange TZ31 7-speed freewheel
A reliable 7-speed screw-on freewheel
The Shimano MegaRange system gives you a super-low 34T gear to help you tackle steep hills with ease
Engineered for smooth chain movement up or down the block
For 7-speed gear systems
Can be easily installed onto compatible screw-on type hub
Suitable for mountain bikes and a wide range of other cycles Read More