The BMW airheads, powered by their flat-twin boxer engines and shaft drives, have become icons in the motoring world. Airheads have won the Paris-Dakar Rally, the AMA Superbike Championship, and circumnavigated the globe countless […]
The BMW airheads, powered by their flat-twin boxer engines and shaft drives, have become icons in the motoring world. Airheads have won the Paris-Dakar Rally, the AMA Superbike Championship, and circumnavigated the globe countless […]