Shimano Ultegra FD-R8150 Di2 12 Speed Front Derailleur Bikesportz You can never compensate for

You can never compensate for training and over consumption won’t help you

151g (400mm)

Made in Spain

Durable woven nylon construction

Shimano Ultegra FD-R8150 Di2 12 Speed Front Derailleur Bikesportz You can never compensate forMore compact and faster than ever, the Shimano Ultegra FD R8150 Di2 12 Speed Front Derailleur performs digitally precise front shifts in any circumstance. Combining Shimano's Di2 platform with the road incarnation of Hyperglide+, it shifts between chainrings with Shimano's fastest, most seamless action. Specifications Fastest ever front shifting 45% faster than FD R9150 Smaller, sleeker, lighter Frontal area reduced by 33% Weight cut to 116g Top gear