GT RTS

[mattbrown]

http://cgi.ebay.co.uk/RARE-GT-G-T-MOUNT ... dZViewItem

 

[Twosted]

Looks like an early RTS-2 mounting bike.
Having a steel swing arm would make it a 93 maybe?

 

[SeeingisBelievingGTMuseum]

H3 serial number indicates Twaian buikt by Hodaka in 1993. Looks pretty beat.