SuperNats 29

39DAYS

2027 Winter Series

104DAYS

2027 Pro Tour

188DAYS

SKUSA Mexico

13DAYS

2026 PKC

NOW!!!

2027 TSRS

146DAYS

Next ProKart Challenge Event

LATE-ENTRY OPEN
You can still enter online but will be
subject to walk-up/late entry fee.
PKC Round 6 - K1 Circuit October 3-4, 2026
K1 Circuit
32240 Grand Ave
Winchester, CA 92596
k1circuit.com
Google Maps
There will be a Sunoco vendor pumping fuel.
There is no camping at this facility.

California ProKart Challenge
Happy Memorial Day! Don’t miss Tonight’s Pre-Entry Cutoff for the California ProKart Challenge at CalSpeed!
Monday, 28 May 2018 10:54
Tonight at midnight PDT, Monday May 28, is the cutoff to pre-register for this weekend’s PKC Championship round #3 at CalSpeed in Fontana, CA. Registration and SKUSA memberships can be handled at https://www.motorsportreg.com/orgs/skusa. All event details are posted at http://www.superkartsusa.com/regional/california-pkc.html Save on the walk-up entry fee and do it now!

Move-in starts Thursday 5/31 at 11am. Hope to see you there!