How to Buy A2 Driving License online führerschein erwerben a2 A2 is a subcategory of the full motorcycle licence and permits riders to ride bikes with a power output of 35kW. The bike must likewise have a power/weight ratio of not more than 0.2 kW/kg. To acquire an fahrerlaubnis a2 online bestellen, you should finish a CBT, pass a motorcycle theory test and ...