Grades of Carbon Fiber

Polyacrylonitrile Fiber There is a lot of marketing techno-babble out there with all the different companies getting on the carbon bandwagon.  The idea is to try and convince the general …

Fork Symmetry

Instability and Speed Wobble Overview Calfee Design has identified a cause of speed wobble (a.k.a. shimmy) and instability that can be prevented. Speed wobble is a dangerous condition that can …

Technical White Paper 1

Introduction Twenty years ago, choosing a road racing bicycle frame was simple…and limited. For light weight and a smooth ride there were Columbus SL and similar light gauge steels. Large …