<Tr> <Td> </Td> <Td> This section does not cite any sources . Please help improve this section by adding citations to reliable sources . Unsourced material may be challenged and removed . (April 2009) (Learn how and when to remove this template message) </Td> </Tr> <P> The market for underbone motorcycles is dominated by Japanese manufacturers, though many of them are built in factories elsewhere, including China and Taiwan . In other cases, manufacturers have violated copyright and illegally copied the models of Japanese manufacturers . The Honda Cub, Honda Wave series and Yamaha Lagenda series are amongst the most copied . </P> <P> MZ Motorrad currently produces underbone models in Malaysia by their main share holder, Hong Leong Group which is also the sole distributor of Yamaha motorcycle in Malaysia and Singapore . Mforce Bikes Holdings Sdn Bhd also producing underbone motorcycle under Benelli Motorcycle . </P> <P> The major underbone manufacturers are as follows: </P>

What is the difference between underbone and backbone