Shimano 105 Di2 2x12-speed Front Derailleur Womens -Dual Compound DNA rubber for

-Dual Compound DNA rubber for rolling speed and grip

sporty feel that's suitable for city streets or country roads

Whatever road or path you choose

Securely mounts to handlebar diameters up to 1 3/8” / 35 mm

which improves suppleness compared to a traditional 60tpi tire

Shimano 105 Di2 2x12-speed Front Derailleur Womens -Dual Compound DNA rubber forDi2 brings precise, coordinated front shifting to SHIMANO 105 SHIMANO 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