It's kart racing on clay or dirt ovals rather than sealed sprint circuits — short, intense heat races run as part of speedway club programmes across NZ. In NZ, this is what "dirt karting" refers to; there isn't a separate off-oval dirt kart discipline.
Yes, in New Zealand — the terms are used interchangeably by clubs and drivers, and both refer to kart racing on clay speedway ovals or dirt tracks.
Surface is the key difference: speedway and dirt karting run on clay/dirt (oval or sprint layout), while track karting runs sealed sprint circuits under KartSport NZ.
Yes — junior classes are a common entry point at NZ speedways and dirt kart clubs, with age requirements set by the class and club. Check with your local club for their junior programme.
It's one of the cheaper oval/dirt racing classes — second-hand karts and gear cost far less than a stockcar or saloon. Costs vary by class, so talk to your local club before buying.
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