The guys who run stealth are very much cyclists, they may have slipped farther down the motorbike slope than most of us are comfortable with, but a stealth p7 is more bicycle than your ultra or bbshd in pretty much every country except the us. ( at least from a stretching the legal definition perspective ) . Again, not my thing. I'm a strong believer in the joys of conservative ebikes that allow widespread acceptance and trail access. At the end of the day, I'm perfectly happy riding my puny but legal 250 w giant pretty much everywhere I like in Australia. It has more than enough torque to test traction / geometry / my skillset. I'm yet to find a situation where lack of power prevents me getting up a hill - it's either traction, flipping, or fear that stops me.