The SunRace M2 Front Derailleur is designed for use with 6 and 7-speed 3x drivetrains. 48-38-28T Heat Treated Chainguide Down swing action Top gear teeth = 48T Top-Low Maximum Capacity = 20T Top-Middle Minimum Capacity = 10T SunRace M2 Front Derailleur - 6/7-Speed, Triple, Top Pull, 31.8/28.6mm Clamp Band Double or Triple: Triple Derailleur Capacity: 20 Front Der/Shifter Compatibility: Shimano Mountain Front Derailleur Cable Pull: Top Pull Front Derailleur Style: Traditional Max Ring (teeth): 48 Front Derailleur Clamp: 31.8 (1-1/4") , 28.6 (1-1/8") Drivetrain Speeds: 6 , 7 SunRace M2 Front Derailleur - 6/7-Speed, Triple, Bottom Pull, 31.8/28.6mm Clamp Band Double or Triple: Triple Derailleur Capacity: 20 Front Der/Shifter Compatibility: Shimano Mountain Front Derailleur Style: Traditional Max Ring (teeth): 48 Front Derailleur Cable Pull: Bottom Pull Front Derailleur Clamp: 31.8 (1-1/4") , 28.6 (1-1/8") Drivetrain Speeds: 6 , 7
