Royal Enfield Thunderbird
 The Royal Enfield Thunderbird is a cruiser style motorcycle produced by Royal Enfield Motors in India. It was introduced in 2000 with an AVL lean burn engine and five-speed gearbox. It is an Indian market model that has never been exported. A 500 cc prototype was also created which was launched as a production model in October 2012.In 2009 the AVL semi-unit engine was replaced with the new 346 cc unit construction engine (UCE).