microSHIFT R10 Front Derailleur - 10-Speed, Double, 56T Max, 31.8/34.9mm Band Clamp, Compatible with Shimano Compatible, SilverR10 front derailleurs work with 10 speed Compatible with Shimano compatible road shifters. Designed to work with a variety of chainring combinations, these workhorse components will get you rolling again. Cold forged aluminum body Product Specifics Derailleur Capacity: 16 Double or Triple: Double Drivetrain Speeds: 10 Front Der Shifter Compatibility: Compatible with Shimano Road Front Derailleur Cable Pull: Bottom Pull Front Derailleur Clamp: 31. 8 (1