saber 9270 Derailleur/Brake System

Shift lever: Shimano ST-R9270 BR-R9270
Front Derailleur: Shimano Ultegra Di2 FD-R9250
Rear Derailleur: Shimano Ultegra Di2 RD-R9250
Disc Brake Rotor: Shimano SM-RT70 SS
Flywheel: CS-R9200

The standard brake setting is Left hand control front brake, Right hand control rear brake, if you want to change, please let us know.