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Silverock 3 Speed Cog Cassette 9T 13T 17T Cassette Fit for Mialo Fnhon Freedom Folding Bike Freewheel Sprocket Cogs CR-MO
Specifications:
- Sensitivity: other
- Model Number: SR-3S
- Gear Teeth: 9T-17T
- Freewheel Speed: 3
- Flywheel Adjustable Gear Number: 3-speed
- Components: Freewheel
- Brand Name: SILVEROCK
- Material: Steel
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