CHAMPIONSHIP CLASSES ROTAX MAX CHALLENGE Bambino Bambino 5 – 9 years More Details Micro Max Micro Max 7 – 11 years More Details Mini MAX Mini MAX 9 – 13 years More Details Junior MAX Junior MAX 12 – 14 years More Details Senior MAX Senior MAX 14+ years More Details DD2 DD2 15+ years More Details DD2 Master DD2 32+ years More Details ROK CUP KID ROK KID ROK 6 – 9 years More Details MINI ROK MINI ROK 8 – 13 years More Details OKJ OKJ 12- 14 years More Details KZ and KZ2 KZ and KZ2 21+ years More Details