Bay by Bike is a CSA-sanctioned event and is run according to CSA & UCI regulations.
It is the responsibility of each rider to familiarize themselves with the rules which can be found here
Cycling SA enforces minimum age restrictions based on race distances for all sanctioned MTB events.
To avoid disappointment at registration, please only select a race distance that you are allowed to participate in.
Your age is based on the age you will be on 31 December of that year.
60km: 19+ years
30km: 13+ years
10km: Children under the age of 8 years are to be accompanied by a participating adult
For more info visit: http://www.cyclingsa.com/rules-and-regulations/