Ratio Table

Ratio Table

The maximum allowed resistance for each category for the road races.

Category Maximum Gain Ratio (meters)
1 5.46
2 5.46
3 8.78
4 5.78
5 6.14
6 6.14
7 6.55
Newcomers Ladies 7.01
Newcomers Men 7.01

Formula: Gain ratio = Diameter of drive wheel in inches × (number of teeth in biggest front chainring / number of teeth in smallest rear sprocket).

These distances are measured with the most common wheel circumference of 2096 mm. If you have a different wheel circumference, your resistance may differ. To find out exactly what you are allowed to drive, we advise you to look at the download of the Resistance Table below.

Ratio Table