Description
designed to optimize energy absorption during impact
conventional road FD
If you get off the route
Zip: YKK® zippers
Shimano Ultegra FD-R8050 Ultegra Di2 Front Derailleur Shifters designed to optimize energy absorptionShimano Ultegra FD R8050 Ultegra Di2 Front Derailleur The Di2 front derailleur's operation is pioneering, smooth shifting is guaranteed thanks to a microchip communication link with the gear levers. What's more, shifting the rear derailleur automatically trims the front derailleur The biggest difference you will notice is just how much quicker and effortlessly smoother shifting on the front chainrings is, even under load The difference in the effort