Front and Rear Ders.

REAR DERAILLEUR, RD-R9250, DURA-ACE Di2, 12-SPEED

12 Speed Sram Red AXS

SRAM AXS enabled, allowing easy personalization

Super Record EPS

RED eTap AXS

Super Record EPS

RD-R9150 DURA-ACE DI2 REAR DERAILLEUR

OSPW

Integrated stop tower for simple installation and durability

OSPW

11 Speed Record

OSPW

FRONT DERAILLEUR, FD-R9250, DURA-ACE Di2, FOR REAR 12-SPEED

DI2 Dura Ace

REAR DERAILLEUR, RD-R8150, ULTEGRA Di2, 12-SPEED

12 speed rear derailleur

1x specific for use with 10-44T XPLR and 10-36T cassettes