ShimanoDura-Ace Di2 FD-R9150 Front Derailleur Clamp Screw & Radius Washer Description: This Shimano Dura-Ace Di2 FD-R9150 Front Derailleur Clamp Screw & Radius Washer works to replace or repair clamp screws and washers found onboard select Shimano Dura-Ace Di2 FD-R9150 series front derailleurs. Features: Replacement Clamp Screw & Radius Washer for Shimano Dura-Ace Di2 FD-R9150 front derailleurs See compatibility tab for full list of compatible derailleurs Specifications: Color: Black