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SUNSHINE-SZ 9 Speed Cassette 11-50T 11-42T Gold Mountain Bike WideRatio MTB Bicycle 9S Freewheel Compatible with M430 M4000 M590
Specifications:
- Sensitivity: 108 Sounds
- Model Number: 11-50T
- Material: ALLOY
- is_customized: No
- Gear Teeth: 36 - 42T
- Freewheel Speed: 9
- Flywheel Adjustable Gear Number: 9-speed
- Components: Freewheel
- Brand Name: BOLANY
- Free shipping
- 100 days returns
- Low prices
- 5 million products