2025 Iowa Moto Series Champions 14-24 B/C 25+ A 25+ B/C 30+ A 30+ B/C 40+ A 40+ B/C 50+ 51cc (4-6) Shaft 51cc (4-6) 51cc (7-8) 60+ 65cc (7-9) 65cc (10-11) 85cc (9-11) 85cc (12-15) 125cc 250 A 250 B 250 C Girls 7-11 Mini E-Bike Open (4-8) Open A Open B Open C Schoolboy (12-17) Supermini (12-16) Womens 12+
