Not exactly an MTB
From auction house listing:
1983 Star Wars 'Return of the Jedi' 'Speeder bike' - made by Huffy Ltd. Huffy Bicycles produced everything from roadsters, racers, dragsters to radio bikes & medal winning Olympic cycles. The 'Return of the Jedi' 'Speeder bike' which was manufactured in 1983 was never available in the retail market, as it was made as a Kenner store give away promotion through stores and cinemas. Only 300 ever manufactured. It comes with the original poster which shows the 'Return of the Jedi' shop display
http://www.cameo-auctioneers.co.uk/2008-09-09/search.cgi
From auction house listing:
1983 Star Wars 'Return of the Jedi' 'Speeder bike' - made by Huffy Ltd. Huffy Bicycles produced everything from roadsters, racers, dragsters to radio bikes & medal winning Olympic cycles. The 'Return of the Jedi' 'Speeder bike' which was manufactured in 1983 was never available in the retail market, as it was made as a Kenner store give away promotion through stores and cinemas. Only 300 ever manufactured. It comes with the original poster which shows the 'Return of the Jedi' shop display
http://www.cameo-auctioneers.co.uk/2008-09-09/search.cgi