NEW IN BOX SHIMANO DURA-ACE R9270/R9250 12-SPEED DI2 DISC BRAKE MINI GROUPSET Brand/Model: Shimano Dura-Ace R9270 12-speed including the following pieces: For Frame/Brake Type: Hydraulic electronic disc brake Shifters: Shimano Dura-Ace ST-R9270 Front Derailleur: Shimano Dura-Ace FD-R9250 Rear Derailleur: Shimano Dura-Ace RD-R9250 Brake Calipers: Shimano Dura-Ace BR-R9270 flat mount calipers with adapters to 160mm rotor in the front and 140mm in the rear
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