1. Light motion control and oversized pulleys are provided for you to choose from a variety of gear positions.
2. The mountain bike rear derailleur is compatible for 6, 7 and 8 speed powertrains.
3. Tension spring and low friction fluorine coated connecting rod pivot bus leads to slight switching action.
4. Constructed with good quality metal, anti-rust, wear-resistant, durable for years of use.
5. Easy and convenient to install, suitable for 21/24 speed mountain bikes.

Spec:
Features:
Light motion control and oversized pulleys are provided for you to choose from a variety of gear positions.
The mountain bike rear derailleur is compatible for 6, 7 and 8 speed powertrains.
Tension spring and low friction fluorine coated connecting rod pivot bus leads to slight switching action.
Constructed with good quality metal, anti-rust, wear-resistant, durable for years of use.
Easy and convenient to install, suitable for 21/24 speed mountain bikes.
Specification:
Condition: Brand New
Material: Metal
Color: Black
Package Weight: Approx.300g/10.6oz
Fitment: for 21/24 Speed Mountain Bikes
Package List:
1 * Rear Derailleur