Di2 Wired: Compatible when using a a Di2 Rear Derailleur of similar max capacity and range.
Di2 Wireless: Not Compatible. This is due to cog spacing differences.
What Shimano™️ Di2 systems are e*thirteen 12 speed cassettes compatible with?
Di2 Wired: Compatible when using a a Di2 Rear Derailleur of similar max capacity and range.
Di2 Wireless: Not Compatible. This is due to cog spacing differences.