Shifter SHIMANO 105 Di2 FD-R7150 2x12 chainring - down-swing

Di2 brings precise, coordinated front shifting to the SHIMANO 105 Di2
It allows you to switch from big to small derailleurs or vice versa whenever you want, while minimizing the risk of chain drop.
Fully and partially synchronised shifting can be selected using the E-TUBE app.
With digitally accurate electronic shifting and coordinated communication between the derailleur and derailleur, the newSHIMANO 105 Di2 series offers the best shifting you've ever experienced.

Powerful, precise, smooth shifting
Programmed chain guide control
SHIMANO SYNCHRONISED SHIFTING
Manual, fully and partially synchronized shifting program
Upper wheel tooth capacity: 50-52z

Model FD-R7150
SHIMANO 105 R7100 Di2 Series
Chainline 44.5
Compatible HG 12-speed chain
Firmware update E-TUBE PROJECT
Chainring mount
Largest 50-52T derailleur
2 front speeds
Rear speeds 12
SD300 port 1pc