SupermotoUSA 2019 Round 4

September 21-22, 2019 – Simraceway Performance Karting Center, Sonoma, CA

NEW All asphalt layout for Round 4
All practice and race registration will be done at the track

Saturday Open Practice is $50
Race Entry is $80 for your first class and $50 for each additional class

Pit Pass/Spectator Admission $10
Free overnight Camping with paid pit pass ($10), no hookups, no open fires.

Saturday, Sept. 21

2:00 – 6:00pm – Open Practice: register and pay at the track – $50
(2 groups, alternating 18 min sessions)

Sunday, Sept. 22

8:00-9:00am – Registration and Tech
9:20am – Riders Briefing
9:30 – 10:45am – Practice
11:00am Riders Meeting
11:20am – Heat Races (6 laps)
– Race order will be announced / posted at Riders Meeting
1:45pm – Main Events (same order as Heats)

Race Classes

    • Open Expert (Intermediate / Pro)
    • Open Am – (Beginner / Novice)
    • Open Vet +30 & +45 Combined
    • Open Senior +45
    • Mini – Adults up to 230cc, Youth up to 85/150
    • GP1 up to 400cc
    • GP2 up to 190cc
    • GP3 up to 150cc
    • Sportsman / Open DTX
    • Fast Girls Challenge

*Subject to change without notice – some classes may be combined

**Most events are Open Practice on Saturday, and Racing on Sunday