Shimano Di2 electronic shifting allows you to shift from big to small derailleur or vice versa whenever you want, while minimizing the risk of chain drop. Manual, Full and Semi-synchronised shifting functions can be selected using the E-TUBE app. With digitally accurate electronic shifting and coordinated communication between the derailleur and derailleurs, the new Shimano 105 derailleur offers the best shifting you've ever experienced.
Type: ROAD, Total Package Weight: 275g, 12 speed, Dual Gear, Mounting Type: Rack mount, Black, Material: Aluminum/Steel
.png)
