Dr Hutch: Why you really shouldn’t get too excited about radical new bike designs Sep 22, 2016 With the scrapping of the 3:1 bike design rule, the future has finally arrived, until it very quickly becomes the past... With the scrapping of the 3:1 bike design rule, the future has finally arrived, until it very quickly becomes the past... Tags: Comment Dr. Hutch Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus