microSHIFT R8 Front Derailleur 7/8-Speed Triple, 50/39/30T, 31.8/34.9 Band Clamp, Compatible with Shimano Compatible Headsets -Weight-optimized steel rings

-Weight-optimized steel rings

149500-Q0-L

127474-Q0-L

Ultegra Di2 wires utilize Shimano's e-tube technology

microSHIFT R8 Front Derailleur 7/8-Speed Triple, 50/39/30T, 31.8/34.9 Band Clamp, Compatible with Shimano Compatible Headsets -Weight-optimized steel ringsR8 front derailleurs are optimized for 7 and 8 speed chains and Compatible with Shimano compatible road shifters. Product Specifics 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: Compatible with Shimano Road Derailleur Capacity: 16 Front Derailleur Cable