Difference between Endurace CF SLX 8 Di2 Aero and CF SLX 8 Di2

Anyone knows what’s the difference between these two bikes?

https://www.canyon.com/en-fr/road-bikes/endurance-bikes/endurace/cf-slx/endurace-cf-slx-8-di2-aero/2740.html?dwvar_2740_pv_rahmenfarbe=BK%2FBK

https://www.canyon.com/en-fr/road-bikes/endurance-bikes/endurace/cf-slx/endurace-cf-slx-8-di2/3711.html?dwvar_3711_pv_rahmenfarbe=R077_P09

Apart from the tires and the colors everything else seems to be the same. Although the weight varies a little but that could be explained by the different tires I guess.

by Zappatones