Shimano Dura-Ace Group Set R9270
Group consists of following components:
1. IR9270DLRDSC170A ST-R270 Left Lever w/BR=R9270 Rear Disc Brake
2. IR9270DRF6SC100A ST-R270 Right Lever w/BR=R9270 Front Disc Brake
3. IBTDN3003 BT-DN300 Battery DI2 Internal Type
4. ICNM9100116Q CN-M9100 Chain 12 XTR w/Quick Link 116 Links
5. IFCR9200DX04 FC-9200 Front Crank Set Dura-Ace
6. IRTMT900S RT-MT900 Disc Rotor 160mm XTR ICE-TECH Centre Lock
7. IRTMT900SS RT-MT900 Disc Rotor 140mm XTR ICE-TECH Centre Lock
8. ISMBB9241B SM-BB92 Bottom Bracket Dura-Ace Press-Fit 86.5mm 41mm Diameter