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Motocross Track Inspection Procedure & Guidelines - Motorcycling ...

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4.4 <strong>Track</strong> Dimensions<strong>Motocross</strong> <strong>Track</strong> <strong>Inspection</strong> <strong>Procedure</strong> &<strong>Guidelines</strong>4.4.1 All motocross tracks will have a minimum lengthof 800m and a maximum length of 3km.All motocross track used for State and NationalChampionships will have a minimum length of1.5km and a maximum length of 3km4.4.2 The minimum width at any point on the track willbe six (6) metres. <strong>Track</strong>s with more than 30 gateswill be at least seven (7) metres wide.4.4.3 The free space between the track and any obstacleabove the ground must be three 3.5 metreminimum. (e.g. bridges, bunting etc). In specialcircumstances, if there are obstacles, which cannotbe easily moved or changed, then this space maybe reduced with the use of suitably approved shockabsorption material. The use, and type, of thismaterial must be highlighted on the track diagram.4.4.4 The track must not contain any high-speedsections (i.e. where speeds exceed 100kph).4.4.5 Average Speed: The maximum average speed fora lap of the track is to be no greater than 55kph.The formula to work out the average track speedis:Average Speed (kph) = Distance (metres)LapTime (secs) x 3.6Note that the lap time used is to be one achievedby an experienced “Pro” grade rider.As an example:<strong>Track</strong> length = 1,750 metresLap time = 119 secondsTherefore: Average Speed (kmh) = 1750 metres119 seconds x 3.6= 52.94 kph

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