دوچرخه های تاشو چگونه ساخته می شوند

UK's largest bike manufacturer, Brompton Bikes makes over 45,000 folding bikes each year. The completely customizable bicycles are made up of 1,200 parts. They also undergo a hand-brazing process that takes workers 18 months of training to perfect. Pricing for the bikes start at £840 ($1127).