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The new SHIMANO 105 brings Di2 shifting to a new set of riders. For those who have only experienced mechanical shifting and ergonomics, SHIMANO 105 Di2 represents a transformation of the road cycling experience.
Evolved Di2 Platform – Completely redesigned Di2 system for Shimano's fastest shifting ever in addition to a wireless cockpit design for the best performance and reliability possible.
The Shimano Ultegra R8150 Di2 rim brake groupset has electronic shifting and now 12 speed. The ultimate in performance, style and value. Mechanical, electrical all working together to provide the ultimate ride experience.
The Shimano Ultegra R8170 groupset has disk brakes, electronic shifting and now 12 speed. The ultimate in performance, style and value. Mechanical, electrical and hydro systems all working together to provide the ultimate ride experience.
