R8 front derailleurs are optimized for 7 and 8 speed chains and Shimano compatible road shifters.

• Drivetrain Speeds: 7
• Drivetrain Speeds: 8
• Weight: 110
• Front Derailleur Style: Traditional
• Max Ring (teeth): 50
• Double or Triple: Triple
• Front Derailleur Clamp: 31.8 (1-1/4″)
• Front Derailleur Clamp: 34.9 (1-3/8″)
• Front Der/Shifter Compatibility: Shimano Road
• Derailleur Capacity: 16
• Front Derailleur Cable Pull: Bottom Pull