Below is a list of Affiliated Circuits we are partners with. All memberships and race entries for these series are handled by the specific circuits. 

National Affiliate

snocross

AMSOIL Championship Snocross Series

AMSOIL Championship Snocross Is Currently The #1 Snowmobile Race Series In The World. The series consists of 16 national events nationwide in the USA and features professional snocross athletes from around the world. For a complete schedule of events, results, professional athlete bio's and all the latest information please visit us online at ISOCracing.com.