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ThinkRider Road Bike 9 10 11 Speed Cassette X7 A1 X5 Bike Trainer Bicycle Flywheel Rear Gear Suitable For 11 Speed Road Bikes
Specifications:
- Origin: CN(Origin)
- Model Number: 115
- Gear Teeth: 12 - 18T
- Freewheel Speed: 11
- Flywheel Adjustable Gear Number: 11-speed
- Components: Freewheel
- Material: Steel
- Free shipping
- 100 days returns
- Low prices
- 5 million products