ZTTO 9 Speed 11-25T/28T/32T/36T/40T/46T/50T Road Bike MTB Cassette Bicycle Freewheel Cassette Sprocket
Technical Details
| Components: | Freewheel |
| Flywheel Adjustable Gear Number: | 9-speed |
| Freewheel Speed: | 9 |
| Gear Teeth: | 25-50 |
| Material: | Steel |
| Model Number: | ZTTO |
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