Shimano Ultegra 6870 Di2 Mini Group. Market Leading Introducing the Shimano Ultegra R8050 Di2 Groupset, the perfect package to get your bike running like a dream, with smooth shifting and top notch durable Ultegra components. Overall, very happy with my purchase and service form Merlin. 99. Taking technology from the Dura-Ace Di2 groupset while at the same time refining the previous version of their Ultegra Di2 groupset Shimano have tweaked the ergonomics of their Di2 shifters and included more shifting options to enable you to fine tune your setup to suit you. $272.06 $ 272. Shifters SHIMANO ULTEGRA Di2 BR8070 FLATMOUNT with FIN. Update your shipping location 7 S 0 P O N S O A R P A 7 E E D-1-1 ... Shimano Ultegra R8060 Di2 22 Speed Time Trial/Triathlon Road Group Kit Groupset. A delight to use - light and accurate shifting, great feel and power from the brakes.