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Next ProKart Challenge Event

Closes Monday, Jan 29th at 10am

Round 1 - Buttonwillow February 2-3, 2018
Buttonwillow Raceway Park
24551 Lerdo Highway
Buttonwillow, CA 93206
(661) 764-5333
Google Maps

California ProKart Challenge

Round 1 - Feb 10-11, 2017 – Buttonwillow - Page 4


Thursday, February 9th – Move-in Day Only

4-6pm Early Registration Open

Note: Practice will not be allowed on this day due to the move-in of trailers and other vehicles that will inhibit karts safely pulling in and out of the grid.

Friday, February 10th - Practice Day

6:30am Buttonwillow Gates Open
7:00am PKC Registration Opens

7:30am-3:00pm Tire Desk Open
9:00am-5:00pm Open Practice
Note: PKC will split the Friday practice sessions into X30 classes, Shifters, Mini and Micro groupings on site.

Saturday, February 11th - Race Day

6:30am -- Gates Open and Registration
7:00am –12:00 noon -- Tire Desk Open

Practice -- 7 minute sessions 
(Transponders Mandatory)

7:30am X30 Junior
7:40am S1 & S2
7:50am S4 Master/Super Master
8:00am S3 & S5
8:10am Micro Swift 
8:20am X30 Master
8:30am Mini Swift
8:40am X30 Senior

8:55am -- Drivers’ Meeting

Qualify -- 7 minute sessions 
9:20am X30 Junior
9:30am S1 & S2
9:40am S4 Master/Super Master
9:50am S3 & S5
10:00am Micro Swift
10:10am X30 Master
10:20am Mini Swift
10:30am X30 Senior 

Heat 1 -- 10 Laps
10:40am X30 Junior
10:55am S1 & S2
11:10am S4 Master/Super Master 
11:25am S3 & S5
11:40am Micro Swift
11:55am X30 Master
 12:10pm Mini Swift
 12:25pm X30 Senior

Heat 2 -- 10 Laps 
12:40pm X30 Junior
12:55pm S1 & S2
1:10pm S4 Master/Super Master
1:25pm S3 & S5
1:40pm Micro Swift
1:55pm X30 Master 
2:10pm Mini Swift
2:25pm X30 Senior

Main -- 18 Laps 
2:40pm X30 Junior
3:00pm S1 & S2
3:20pm S4 Master/Super Master
3:40pm S3 & S5
4:00pm Micro Swift (15 laps)
4:20pm X30 Master
4:40pm Mini Swift (15 laps)
5:00pm X30 Senior

Podium Presentations and Raffle to Follow Final Tech Inspection