ENGLISH EXCEL DOWNLOADS
Of course you need a spreadsheet program like MS Excel to use the app's; you can choose the free OpenOffice , Google Spreadsheets (also for Adroid) , and through the Apple iTunes store, the MS Office app for iPads and iPhones. For PDF's we advise the free Adobe Reader.
Power&speed : a simulation of a cyclist riding through the virtual world according the laws of Physics.
Gearcharts-metric : is a calculation of the development, the distance covered by one crank rotation, with all possible gearing systems.
Gearratioenglish : is an old way to express the gearratio in inches, for all hubs, brackets and all possible gearing systems.
FitbikeApp : is a bike-fitting program to compare the sizes of body and bike, and to calculate a good seating position.