Bicycle stage races often have a "prologue" (typically a short time trial) befor...

cranekam on Nov 27, 2020 | parent | context | favorite | on: Greg LeMond’s New 26 LB. Carbon Fiber Ebike

Bicycle stage races often have a "prologue" (typically a short time trial) before the regular racing of long, full-day starts. That is probably the inspiration for the name, and "prolog" is just an unconventional marketing spelling of it.