Originally Posted by msu2001la

The Allez Sprint Disc is a really cool and solid frame. An Ultegra Di2 version of this bike sounds awesome to me, but I am wondering if the frame is set up to deal with the wiring and junction boxes, etc? SRAM's wireless system is definitely the way I'd go.

A SRAM Red AXS eTAP rear derailleur is like $700, so I'd probably go with Force. Because... motors 'n stuff.