Raleigh Bicycle Company the mid-1960s, TI–Raleigh owned Brooks (one of the oldest saddle makers in the world), Sturmey-Archer (pioneer of 3-speed hubs), and Reynolds (maker of 531 tubing). Carlton, which had been unable to make inroads in the USA market after a failed rebranding deal with Huffy, found success in the late 1960s by recasting itself as "Raleigh-Carlton", a Raleigh-logo'd bike with some Carlton badging, and using the US dealer network to import and distribute bikes. The Raleigh Chopper was designed by Nottingham native Alan Oakley, though this has been disputed by Cambridge designer Tom Karen. The Chopper was patented in the UK
Electric bicycle complicated but numerous 'replace a wheel' solutions are now available on the market. An Electric Pusher Trailer is an e-bike design which incorporates a motor and battery into a trailer that pushes any bicycle. One such trailer is the two-wheeled Ridekick. Other, rarer designs include that of a 'chopper' styled e-bike, which are designed as more of a 'fun' or 'novelty' e-bike than as a purposeful mobility aid or mode of transport. Electric cargo bikes allow the rider to carry large, heavy items which would be difficult to transport without electric power supplementing the human power input. Various designs (including