Liked the 1up rack but needed one that would also work with our touring bike fenders.
Been happy with the Thule easyfold xt. Sturdy. 120 lb capacity. Folds up small to fit in trunk.
Here are the most current Bosch motor versions:
Active Line from MY14: 1.8.6.0
Active Line from MY18: 1.3.3.0
Active Line Plus from MY18: 1.3.3.0
Cargo Line from MY20: 1.1.5.0
Performance Line from MY14: 1.8.6.0
Performance Line Speed from MY14: 1.8.6.0
Performance Line from MY20: 1.3.3.0...