105 Di2 FD-R7150 Socks Defined Color List

Defined Color List

3 different pin height settings to match different styles of riding

The strongest system is a chain with no weak links

Created with Arena's 'Max Life' fabric which gives this suit increased durability

105 Di2 FD-R7150 Socks Defined Color ListShimano Di2 electronic shifting lets you change from the big to small chainrings, or vice versa, whenever you like while minimizing the risk of a dropped chain. Similarly, you can perform rear shifts without the need to trim the front derailleur to avoid chain rub. Full and semi synchronized shifting functions can be selected using the E Tube app. With digitally accurate electronic shifts and coordinated communication between shifters and derailleurs,