Premium Material: The bike rear derailleur is made of high-quality metal, which is rust-proof, wear-resistant and durable.
Easy to Operate: The internal thread guide screw has variable speed performance which can realize smooth/easy operation. The wide connection design provides precise gear shifting.
Long Service Life: Ensure that all components can work perfectly to achieve the best performance and maximum safety and service life. Precise gears provide light and stable shifting performance, making riding easy and comfortable.
Strong Compatibility: Mountain bike rear derailleur is compatible with 6, 7 and 8 speed power systems.