The BIRDY 3rd generation folds 15% smaller than previous generations! Birdy holds the world record of folding in 4.9 seconds. The new chain tensioner now comes standard and ensures perfect chain position when the bike is folded. The Birdy's folded dimensions are 61cm(H) x 33cm(W) x 72cm(L). Birdy is easy to carry in car and its sporty look and perfect for riding on all types of paths, makes it a must have bike for all.