The Shimano FD-M2000 Front Derailleur Altus Down Swing 66-69 Dual Pull is designed for smooth and precise shifting performance. With an Altus down swing design and dual-pull mechanism, this front derailleur offers versatile cable routing options for optimal compatibility with various bike setups. It is compatible with 40T chainrings, allowing for a wide gear range to tackle any terrain with ease. Upgrade your bike's shifting performance with the reliable and durable Shimano FD-M2000 Front Derailleur.