I'd agree with your take on assist vs cadence.
Funnily enough I'm just back from the BMX track with the kids. I took the Esommet just to see what it was like now it doesn't cut out at 15mph... In all honesty... it was terrible! slower than my BMX or hardtail (to sprint) and just heavy as hell. it's incredibly difficult to sprint once you get past around 110rpm as by then it just seems to give you less assist, Not enough to overcome the weight of the thing. Less acceleration than than a lightweight single speed non-Ebike. couldn't even link two straights as I couldn't get enough acceleration out of the berms to jump the following straight.
Yeah.. .I know, a 170mm travel mountain bike is never going to be the one at a BMX race track but even riding it with the rear locked out and making every downslope perfectly it just lost speed when you got back on the pedals. (compared to the usual bikes I ride there).
i find the difference between my HT and FS emtb considerable when it comes to dropping the hammer, the HT accelerates way better, picking up speed quickly, even more so than i would have expected even factoring in that I would assume HT would do this anyway.
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