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ZTTO MTB Single Speed Bicycle 1Speed BMX Sprocket Gear 16T 17T 18T 19T 20T 21T 22T 23T K7 CNC Bike Freewheel
Specifications:
- Sensitivity: 108 Sounds
- Model Number: csrn
- Material: STEEL
- is_customized: No
- Gear Teeth: 11T
- Freewheel Speed: 1
- Flywheel Adjustable Gear Number: 1-speed
- Components: Freewheel
- Brand Name: ZTTO
- Free shipping
- 100 days returns
- Low prices
- 5 million products