http://blog.modernmechanix.com/2008/09/07/gearless-and-chainless-bike-driven-by-body-bounce/ Yesterday's tomorrow, today. Fri, 10 Feb 2012 22:56:27 +0000 hourly 1 http://wordpress.org/?v=3.1.4 http://blog.modernmechanix.com/2008/09/07/gearless-and-chainless-bike-driven-by-body-bounce/comment-page-1/#comment-1087002 Austin Smith Thu, 07 Apr 2011 00:34:51 +0000 http://blog.modernmechanix.com/?p=5332#comment-1087002 I think that they are pretty neat. I think that they are pretty neat.

]]> http://blog.modernmechanix.com/2008/09/07/gearless-and-chainless-bike-driven-by-body-bounce/comment-page-1/#comment-1060406 Rick Auricchio Mon, 08 Sep 2008 22:15:51 +0000 http://blog.modernmechanix.com/?p=5332#comment-1060406 The phrase "bouncing motion of the body" juxtaposed with the photo of that couple is a risky choice. The phrase “bouncing motion of the body” juxtaposed with the photo of that couple is a risky choice.

]]> http://blog.modernmechanix.com/2008/09/07/gearless-and-chainless-bike-driven-by-body-bounce/comment-page-1/#comment-1060390 LightningRose Mon, 08 Sep 2008 18:25:02 +0000 http://blog.modernmechanix.com/?p=5332#comment-1060390 The eccentric wheel seems a bit extreme; why not just put a crank on on a round wheel? The eccentric wheel seems a bit extreme; why not just put a crank on on a round wheel?

]]> http://blog.modernmechanix.com/2008/09/07/gearless-and-chainless-bike-driven-by-body-bounce/comment-page-1/#comment-1060348 Toronto Mon, 08 Sep 2008 03:43:37 +0000 http://blog.modernmechanix.com/?p=5332#comment-1060348 These 'kangaroo bikes' are still around. I saw a couple of guys with them on the annual 50km expressway bike ride for charity (Ride for Heart - and the roads are closed to cars for the event) a few years back. These ‘kangaroo bikes’ are still around. I saw a couple of guys with them on the annual 50km expressway bike ride for charity (Ride for Heart – and the roads are closed to cars for the event) a few years back.

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