Welcome to Matus1976's Akira Bike Project - Building a fully functional high performance recumbent motorcycle inspired by Kaneda's ride in "Akira"
3D JOIE's excellent model of the motorcycle Kaneda rides, this is probably the most photorealistic and movie-accurate depiction I've seen yet.
Please check out the authors site for more pics and videos source
The fantastic 3D models from Kino at http://www1.odn.ne.jp/cbt14030/ which integrate some real world motorcycle design elements.
3D rendering and 2D images from other other fans
Check out Waylon Winn's Work in Progress, see the site at http://www.waylonwinn.com/#!prettyPhoto