SHIMANO SM-FD905 DI2 Front Derailleur Mount Adapter for M9070 M9050 M8070
Adapters for Di2 Front Derailleur Installation (FD-M9070/FD-M9050/FD-M8070)
Choose from four types of front derailleur adapters
Material: Alloy
Front chainring top gear teeth: 40-34T
ADAPTER FOR FD MOUNT, SM-FD905-D,DIRECT MOUNT TYPE
ADAPTER FOR FD MOUNT, SM-FD905-E,E TYPE MOUNT
ADAPTER FOR FD MOUNT, SM-FD905-L,LOW CLAMP BAND,L-SIZE(34.9MM)W/SM-AD17(28.6MM&31.8MM ADPT)
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.