VECTr – Variably Expanding Chain Transmission

A Journey by Bike… refinements – Making the tiny changes needed to refine the Vectr working model is a challenge… especially when working out of my home with ordinary tools. The latest improvement made has been to the gear segments on the base plate. There was a recurring issue with the segments tilting as they slid horizontally across their channels, resulting in sticking. I have further simplified the design by replacing the original half inch square gear slides with … http://ow.ly/326lem