Shimano Altus FD-M310 Triple Front Derailleur 7/8 Speed Top SwingThe Shimano Altus FD-M310 Triple Front Derailleur is a great replacement for your worn out or damaged front derailleur. Compatible with Shimano 7 and 8 speed setups. This version has a top swing style and has a chrome plated cage and is compatible with 28.6, 31.8, and 34.9 diameters. The max front ring can have up tot 42 teeth.689228222427
