Do you have questions?... There are several contact options available to you via the imprint! Shimano Ultegra Di2 ST-R8050 Set 2x11 left + right shifter/brake lever- NEW Please complete the purchase process after successful purchase. Please make sure to enter the correct delivery address when completing the purchase process. Unfortunately, it is usually no longer possible to change the delivery address after payment. Please note the cancellation policy. In the event of a cancellation, we ask you to provide the returned goods with a reference to the order number or the invoice number. You can, among other things, enclose a copy of the invoice with your return. The information will help us to allocate the return. During the checkout process you can choose which shipping service you wan.