Ultegra 8050 DI2 is Shimano's new update of their very well known 6870 DI2 gear group, the group has got a completely new design with a lot of new features from its big brother Dura-Ace 9100. The group is now only 500 grams heavier than Dura-Ace 9100 in easiest configuration. The new 8050 DI2 front derailleur has a completely new design and Shimano's new synchronized shift system.

Weight 132 grams.