In case you haven't been following this build, 3C Mini Works out of Akron, Ohio recently completed a really cool EV Honda Grom build. And the thing is, it's not just any EV swap; very specifically, it's a hub motor EV swap with an absolutely stonking massive battery pack.
How big is it? All told, this Grom now weighs around 330 pounds, says 3CMW. For comparison, a stock 2026 Honda Grom has a Honda-claimed curb weight of 224 pounds. I'm not sure how much the hub motor weighs, but it's clear that the battery is responsible for much of the weight gain on this one.