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.

Izzo Core 3 $6,299 At the top of the lineup, the CORE 3 doesn’t hold back. It introduces the Öhlins RXF36 M.3 fork with 140mm ...