I had the exact same motor mount break off after about 700 km.
There is no carbon around that bolt hole. It looks like it entirely consists of that epoxy resin or whatever they use in making frames.
I was super surprised to discover that the rear motor mounts are so tiny and slim.
Currently waiting after the reseller to hopefully get a replacement frame.
Third week since I reported the issue - they still say they are waiting for Cube to respond back to them....
There is no carbon around that bolt hole. It looks like it entirely consists of that epoxy resin or whatever they use in making frames.
I was super surprised to discover that the rear motor mounts are so tiny and slim.
Currently waiting after the reseller to hopefully get a replacement frame.
Third week since I reported the issue - they still say they are waiting for Cube to respond back to them....