motomech said:You are worrying too much about hub motor durability. I did a search here punching in "Q128" and got 25 pages of threads. Then I narrowed it down using the search-word "magnets" and ended up with 2 pages. No mention of thrown magnets.
You may want to try your search again.....
https://endless-sphere.com/forums/viewtopic.php?f=2&t=108907&p=1594176&hilit=magnets+q128c#p1594176
And another...
https://endless-sphere.com/forums/viewtopic.php?f=2&t=105249&p=1539247&hilit=magnets+q128c#p1539247