- *Model：RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes.
- *Note:The rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.
- *Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
- *Wide application: Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.
- *Important: Please feel free to contact if you have any questions, we will provide quality service.