E-bike motors have already reached their weight-to-power limit, as demonstrated by the slightly increased weight of the new M2 motor.
The next revolution will be new solid-state batteries with significantly higher weight-to-power ratios, but we'll have to wait a few more years for that.
Bafang...
I've an e-gravel bike with SX for almost two years. Most of the time 400wh are enough but there are days when I decide to go on more challenging rides and I get anxious about the battery life. I've thought several times about getting the "battery more" extender, but the idea of having this bulky...