Sinclair Zike maximum speed of the bicycle operating under its own power was kept below 15 miles per hour to prevent it being classified as a motorcycle under UK law. The Sinclair Zike was developed by Sir Clive Sinclair following the commercial failure of the Sinclair C5 in 1985. Electric vehicles were one of his long-term research ambitions. The Zike was financed largely with his own money, and the manufacture was subcontracted to Tudor Webasto, a Birmingham-based company. The Zike was launched on 5 March 1992 at the Cyclex exhibition in Olympia, London, when a prototype was demonstrated to both press and
Personal transporter legislators discuss a rapidly emerging potential class of motor vehicle and its relationship to laws relating to other transport devices, including electric bicycles and mobility aids such as mobility scooters. Commonly used terms are used for these new devices include: Media: "rideable", "electric rideable", "electric personal transporter", "personal electric vehicle", "personal transporter" "portable electric vehicle" "portable personal vehicle" and "portable transporter". Legislative: "personal mobility device" (Singapore, Australia - Victoria Transport Policy Unit) "personal e-mobility device" (Underwriters Laboratory), "electrically motorized board" (California USA), "personal light electric vehicles" (European Union), "electric personal assistive mobility device" (Washington State USA), "powered transporters" (UK). Other