New Berlin, NY - ATV MX racing headed North to Unadilla for Round #11 of the ATVA GNC MX Series. The Unadilla MX track has been a long time favorite Outdoor Motorcycle National Track, but this is a first time that ATVs have been allowed on the National Track at Unadilla, and the exciting news of this historic event spread quickly with an impressive 751 riders signing up to race.