After a botched spinal operation left her partially paralysed aged forty-five, Bizzie Frost found herself unable to enjoy the active lifestyle she loved in Saudi Arabia. That was remedied six years later when her airline captain husband, Frosty, proposed they buy a Harley-Davidson. An invitation to join friends on a 2,500km ride to Oman was irresistible and they bought a customised Road King. They named her Maridadi, meaning 'beautiful' in Swahili. Travels...