[QUALITY ALUMINUM ALLOY]:The bike rear derailleur is made of quality aluminum alloy with CNC machining, sturdy and firm, durable and corrosion-resistant
[SPEED CHANGE SMOOTHLY]: The bike rear derailleur makes the flywheel speed change more smoothly and adjustable
[GREAT ACCESSORY]: The bike rear derailleur is a great accessory for cycling enthusiasts. Nice look in simple and modern design, not only easy to use, but also bring you a good mood
Stability: Durable aluminium alloy material and excellent shifting performance ensure safe and stable riding
Application: Suitable for MTB,mountain bikes, road bikes, folding bicycles, tricycles ect. Easy to install