There's a good collection of them here too: http://www.bikeweb.com/image/tid/13 http://www.bikeweb.com/image/tid/13 Also check out the amazing 1991 BMW C-1 ful

There's a good collection of them here too: http://www.bikeweb.com/image/tid/13 http://www.bikeweb.com/image/tid/13 Also check out the amazing 1991 BMW C-1 fully enclosed successor concept that never made it to production: http://www.bikeweb.com/node/130 http://www.bikeweb.com/node/130