Bimotal is removable after the installation: the motor and battery can both be taken off in under 30 seconds and you're left with just the cables and a speciali

Bimotal is removable after the installation: the motor and battery can both be taken off in under 30 seconds and you're left with just the cables and a specialized brake disc. I'd say that's its main differentiator. It is definitely more for premium bikes though and even then isn't for everyone.