You Say Crazy… We Say that it is Bicycho!
Didi Senft has built the world’s largest bicycle and more than 100 other unusual and record breaking bicycles. The largest bicycle was built by Didi Senft from Kolpin (Germany). It is 7.8 m (8 yd 1 ft 7 in) long and 3.7 m (4 yd 2 in) high. RecordHolders.org
“Longest bicycle – Guinness World Records”