Shimano Ultegra Di2 derailleur FD-6870-F
The derailleur Ultegra Di2 the group is a mechatronic unit which precisely the chain and quickly pushes the desired chainring. In conjunction with the rigid chainrings, with their perfectly matched switching aids, switching operations are performed in the shortest possible time.
Typical problems of the circuits, such an adjustment of the derailleur are Thanks to the electronics no longer exists! The Auto-Trim function saves valuable time since a readjustment of the derailleur, depending on the translation state, is performed automatically.
Finish: Mounting via braze or optional clamp
Compatibility Shifter: 11 speed Shimano Dual Pull ST-6870, ST-6871, SW-R610
Compatibility large chainring: 46-53 teeth
Capacity: 2-fold with 16 teeth difference between the largest and smallest leaf
chain line: 43.5 mm
Chainstay angle: 61-66
Delivery: 1x derailleur