Spanish electric bike drive system manufacturer Mahle has launched its latest hub-drive motor: the X30. It comes two years after the launch of the X20, and sits in the middle of that and the popular X35 system. The X30 System is for “riders seeking enjoyment and functionality”, so let’s see what that translates to in practical terms. The X30 System At just 1.9kg it’s a pretty light motor, although you will find some lightweight mid-drive motors hovering around that level now too – a...