The world’s largest
rideable bicycle has a wheel diameter of 3.3 m (10 ft 9.92 in) and was built by
Didi Senft (Germany) and measured at Pudagla, Germany. The bicycle measures
7.8m (25 ft 7.09 in) long, 3.7m (12 ft 1.67 inches) tall and weighs 150kg
(330.69 lb).