I would also like to be able to adjust the controller. I just bought (6/20/2017) my 16 inch Rad City Commuter. I like it very much, but the 5 pas settings seem to be off. They come in about 65, 170, 350, 450, 550. For my usual relaxed ride, I like to ride about 10 to 12 mph and I want to "feel"...