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- 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
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