Past event · Happened Jun 26, 2026 (2 months ago). Upcoming at 221 MX →
What to expect
Three days of racing at 221 MX. Friday June 26: practice 10am to 3pm. Saturday June 27: a round of the Toyota of Kingsport Hot Summer Nights Supercross Series (presented by Performance Watersports) plus the Carolina Outlaw Series. Sunday June 28: a round of the THOR United States MX Mega Series plus the Parts Unlimited Ultra Series. Sunday is AMA. Part of Victory Sports 40th year.
Race-day schedule
FriJun 26
10:00am to 3:00pmOpen practice
SatJun 27
Toyota of Kingsport Hot Summer Nights Supercross Series
Carolina Outlaw Series
SunJun 28
THOR United States MX Mega Series
Parts Unlimited Ultra Series
AMA sanctioned