Feature(may vary by option.)

●【MODEL】Bicycle rear derailleur Altus RD-M310, suitable for 7-speed and 8-speed SIS index variable speed drives. Please pay attention to the speed when buying.
●【Direct installation】Before purchasing, please confirm whether the rear derailleur of your bicycle is directly installed or hook mounted. Our model is a direct installation method.
●【High-quality material】This bicycle rear derailleur is made of high-quality steel, sturdy and durable, not easily deformed and not easily damaged.
●【Wide application】This bicycle transmission is suitable for variable speed bikes, such as mountain bikes, road bikes, racing bikes, city bikes, folding bikes, etc. Is a good helper for your riding.
●【Professional customer service】If you have any questions about our products or services, please feel free to contact us, we will provide you with professional services.

[RD-M310 & 7 8 speed]

[RD-TY300 & 6 7 8 speed]

[RD-TX800 & 7 8 speed]

Description