För Mac (naturligtvis...) Har inte testat, länken kom nyss:
Wheel 1.0 (Freeware - 09/30/2002) Spoke length calculation & component database http://www.versiontracker.com/moreinfo.fcgi?id=16380&db=mac Wheel calculates spoke lengths for building bicycle wheels and maintains a record of components you have used. It supports importing and exporting component records as well.
Anders Blomberg