SuperNats XXVIII

TBA

2026 Winter Series

TBA

2025 Pro Tour

3DAYS

SKUSA Mexico

10DAYS

2025 PKC

18DAYS

2025 TSRS

66DAYS

Next SKUSA Pro Tour Event


PRE-ENTRY CLOSD
REG OPENS THURS AT NOON
See notes below for Walk-Up info.
 

WINTERNATIONALS - Rounds 1&2 March 28-30, 2025
Speedsportz Racing Park
22994 Hwy 242
New Caney, TX 77357
(866) 607-7223
speedsportzracingpark.com
Google Maps

Track will run practice Weds/Thurs

Event Bulletin

  • 3/25 8:45 AM - UPDATE: The following classes are sold out and walk-ups will not be accepted. MINI, X30 JR, KA JR, KA SR. There is room for (1) more in Pro Shifter, (6) more in Pro X30. There is enough room in Micro and Master Shifter to accommodate several walk-ups. Please email tony@superkartsusa.com if you would like to reserve one of the walk-up spots.
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SKUSA Pro Tour

2025 Pro Tour Classes
The 2025 SKUSA Pro Tour will welcome some highly requested new changes to the racing format.  X30 Pro will return to two rounds of racing format and the Pro Shifter class will run Qualitying and two Heats on Saturday and a Pre-Final and Final on Sunday.  More details to follow.

Drivers racing in X30 Pro can also race in KA100 Senior and vice versa.  There are no longer any restrictions in place for 2025 but we will monitoring any effects closely.

PRo CLASSES

  • Push Back Bumpers - Not required for Pro Shifter
  • (2) Sets of Evinco Race Tires for each Event.
Pro Shifter
sponsored by PSL Karting
Engine: KZ 125cc
Age: 15+
Weight: 390 lbs
Tires: Evinco Red 'SK-M2' Spec from SKUSA
Kart # 1-99
Pro X30
sponsored by Kart CRG USA
Engine: IAME X30
Age: 15+
Weight: 360 lbs
Tires: Evinco Red 'SK-M2' Spec from SKUSA
Kart # 1-99
 

SEMI-PRO CLASSES

  • Push Back Bumpers - Required for all classes except Master Shifter
  • Micro/Mini Swift - (1) Set of Evinco Race Tires Per 2-Round Weekend Allowed
  • All other Semi-Pro Clases - (2) Sets of Evinco Race Tires Per 2-Round Weekend Allowed
  • KA100 Master has been removed from the schedule. Master Shifter has been confirmed for Speedsportz.
Micro Swift
sponsored by Velocity Racing by SODI USA
Engine: IAME Mini Swift 60 + 16mm factory header
Age: 7-10
Weight: 220 lbs
Tires: Evinco Blue 'SK-H2' Spec from SKUSA
Additional Equipment: Neck brace & SFI-approved chestprotector required
Kart # 200-299
Mini Swift
sponsored by Speed Concepts Racing
Engine: IAME Mini Swift 60
Age: 9-13
Weight: 245 lbs
Tires: Evinco Blue 'SK-H2' Spec from SKUSA
Additional Equipment: Neck brace required; SFI-approved chest protector required for drivers 12 & under
Kart # 100-199
 
X30 Junior
sponsored by Rolison Performance Group
Engine: IAME X30 + 22.7mm factory header
Age: 12-15
Weight: 320 lbs
Tires: Evinco Blue 'SK-H2' Spec from SKUSA
Additional Equipment: Neck brace required; SFI-approved chest protector required for drivers 12 & under
Kart # 700-799
KA100 Junior
sponsored by TKG BIRELART USA.com
Engine: IAME KA100 + 22mm factory header
Age: 12-15
Weight: 320 lbs
Tires: Evinco Blue 'SK-H2' Spec from SKUSA
Additional Equipment: Neck brace required; SFI-approved chest protector required for drivers 12 & under
Kart # 800-899
 
KA100 Senior
sponsored by Nash Motorsportz
Engine: IAME KA100
Age: 15+
Weight: 355 lbs
Tires: Evinco Blue 'SK-H2' Spec from SKUSA
Kart # 900-999
Master Shifter
sponsored by Rocket Racing Company
Engine: IAME SSE 175cc / KZ 125cc
Age: 30+
Weight: 405 lbs
Tires: Evinco Red 'SK-M2' Spec from SKUSA
Kart # 600-699
 
 
We reserve the right to make additional modifications to our rules as experience dictates.
Last Updated on Tuesday, 18 March 2025 08:40