Shimano DURA-ACE R9250 Di2 Groupset

Zero compromises, period. The Shimano Dura-Ace R9250 Di2 Groupset has everything you need to set up your bike with the latest and greatest. From the breakthrough wireless Di2 shifting, to an incredibly fine-tuned 2x12 gear system — not to mention the included DURA-ACE hydraulic disc brake calipers — the mechanical geniuses at Shimano achieved the optimal balance of weight savings and performance with this groupset. If you're on the hunt for the pinnacle of road bike performance, look no further. The Shimano Dura-Ace R9250 Di2 Groupset is it.