The world of electric road bike transmissions has never been more popular and affordable. The Shimano Di2 R8050 groupset benefits from two generations of production and almost a decade of refinement. Ultegra R8050 boasts refined ergonomics, precise electronic shifting, and improved rim braking. Recharge your ride with Shimano Di2...the difference is dramatic !
This Shimano Ultegra R8050 complete kit includes: Shimano Ultegra R8000 brakes, cranks, bottom bracket, cassette and chain, Shimano R8050 Di2 dual control levers, front derailleur and rear derailleur, Shimano Di2 Junction A and Junction B units, internal battery and holder, charger and wires to link the units and battery together.