1 x Shimano Ultegra ST-R8150 Di2 shift/brake lever pair (left & right). 1 x Shimano Ultegra Di2 rear derailleur (RD-R8150). 1 x Shimano Ultegra Di2 front derailleur (FD-R8150). 1 x Shimano Di2 battery (BT-DN300).
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