Description
- Material: Alloy
- Gear Teeth: 11T-52T
- Origin: CN(Origin)
- Freewheel Speed: 9-12
- Components: Freewheel
- Flywheel Adjustable Gear Number: 11-speed
- Model Number: 9S-12S
- is_customized: Yes
- Sensitivity: 108 Sounds
- Suitable for road vehicles: 9s-12s 11T-52
- Suitable for mountain vehicles: 9S-12S 11T-52T
- Material: Aluminum alloy
