I went with Grove because they were a "known commodity" to me. When I converted my previous plane (with parts from my current plane, a project at the time), it was a very good experience. The wheels and brakes worked very well.
Therefore, when I finished the project plane I ordered a new (custom length) spring and this set of tubeless wheels and brakes for it rather than starting over with something unknown. I knew I wanted the Grove spring (the "Bush gear" offerings with steel springs were not working well at the time) and much preferred the bolt on, aluminum 1.25" axles (which I also have a second set facing inboard for my skis) over the smaller 3/4" diameter Matco offering, so I stayed with the Grove wheels and brakes.