Gear restrictions apply to all junior cyclists in events conducted under Cycling Australia regulations on the road and track. The restrictions referred to is the distance one revolution of the crank arm will propel the bicycle, this is known as the 'roll out'.
The gear restrictions apply to each of the following member categories:
Junior Under 19 = 7.93 metres
Junior Under 17 = 7.0 metres
Junior Under 15 = 6.00 metres
Junior Under 13 = 5.50 metres
Junior Under 11 = 5.50 metres
MCC also provide an online rollout calculator to help estimate your rollout.