Specification:

Brand new Shimano FreeWheel
Model:MF-TZ31 MegaRange
For 1/8" X 3/32" Chain
Teeth:14-34
For hubs that take a thread-on freewheel
SIS INDEX SHIFTING COMPATIBLE

* A reliable 7-speed screw-on freewheel
* Hyperglide
* The Shimano MegaRange system gives you a super-low 34T gear to help you tackle steep hills with ease
* Hyperglide gear sprockets are 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

Package include:
1 x Freewheel
1 x Freewheel Tool
Note: The package will be sent randomly Model: MF-TZ31 or MF-TZ500 .The functions of the two are the same.(please mind if you buy with caution, thank you)