Shimano RC1 cycling shoe: was $80 now $64 After riding the Peloton bike for a few months with several models, these were ...

In this case, Shimano went off book with their DI2 groupset, leaving [kwakeham] with a reverse engineering job on his hands. [kwakeham] gives us a great example of how to approach reverse engineering.

So yes - Mathieu van der Poel is riding a gravel specific frameset, but this bike is far ... using a full Shimano Dura-Ace r9270 Di2 group. The only real difference to his road setup here is ...