Shimano Ultegra Di2 Front Derailleur 2x12s

Description

Combining Shimano's new Di2 platform and the road incarnation of HYPERGLIDE+, the ULTEGRA R8150 front derailleur shifts between chainrings with our fastest, most seamless action. BENEFIT Our fastest ever front shifting, 45% faster than FD-R9150 Smaller, sleeker, lighter Top gear teeth capacity: 46-5