105 Di2 FD-R7150 Socks 3 Chain Whip / Pedal

3 Chain Whip / Pedal Wrench

The wire is used to fix the screw

Allows for a small range of movement while still delivering a high amount of pedalling efficiency

3 different pin height settings to match different styles of riding

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

105 Di2 FD-R7150 Socks 3 Chain Whip / PedalShimano 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,