The original Trail-a-bike. In good condition. Weight 10.7kg Steel frame, designed for children aged 4-6 Simple single-speed is easy to pedal and ride Patented, folding frame for easy storage and transport Compatible with most 26" and 700c lead bicycles Low center of gravity offers increased stability to parents and children Best-in-class steel hitch + 4 adapters will fit almost any seatpost Full chainguard and bashguard for enhanced durability Includes safety flag for maximum visibility on the road. More than 25 years since its debut in 1986, the Folder One is the original that continues to set the bar for the hitch bike category. Featuring the patented Adams hitch that is often imitated but never duplicated, the Folder One offers unmatched safety and durability for years of enjoyment. Backed by a lifetime warranty, the Folder One is the best way to introduce 4-6 year-olds to the joys of cycling.