The Shimano Altus FD-M310 is designed for smooth and consistent front shifting on 3x7 and 3x8-speed drivetrains. Its top-swing, dual-pull design makes it versatile and compatible with various cable routing setups, ensuring hassle-free integration with most bike frames. Wide Link Design for Enhanced Durability: Built with a reinforced wide link structure, the FD-M310 offers increased torsional stiffness and longevity, even under heavy use. This feature minimizes flex and ensures reliable gear transitions, making it a dependable choice for recreational and commuting cyclists. Versatile Clamp Fit with Adapters Included: This derailleur fits seat tubes of 34.9mm and comes with adapters for 31.8mm and 28.6mm clamps, offering flexible compatibility across a range of bicycles. The low-clamp design ensures a secure fit and optimal performance regardless of your frame geometry. Chainring Compatibility and Chainline Options: The FD-M310 supports chainrings with up to 42T or 48T maximum capacity, suitable for a wide variety of gearing setups. It is optimized for chainstay angles between 66° and 69°, with chainline options of 47.5mm and 50mm for precise alignment and shifting efficiency. Built to Withstand Everyday Rides: Constructed with chromed steel chain guides for durability, this front derailleur offers lasting performance in urban, trail, or touring conditions. Whether you're upgrading or replacing, the Shimano Altus FD-M310 Front Derailleur is a solid and reliable front shifting solution.