Challenge of the Americas!

The premier winter karting series on the left coast.

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  • Home
  • COTA Schedule & Tracks
    • January 22-24, 2021: PKRA – Phoenix, AZ
      • Rounds 1/2: Jan. 22-24, PKRA Event Information
    • February 26-28, 2021: CalSpeed – Fontana, CA
      • Rounds 3/4: CalSpeed Event Information
    • March 26-28, 2021: Sonoma Raceway – Sonoma,CA
      • Rounds 5/6: March 26-28, Sonoma Event Information
  • Rules
    • 2021 CRC Classes
    • Event Format
    • 2021 Fuel and Oil
    • 2021 Tires
    • Pre-Tech and Declaration Procedures
    • 2017 ROK Rules
    • CRC Supplemental Rules
    • Points Structure
  • Media
    • Digital Magazine
    • Happy Hour With Howden 11/24/2020
  • Results
    • Results CoTa
    • Results CRC
    • Series Points
    • Champions
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  • California ROK Championship 2021 Schedule
    • May 7-8: Buttonwillow Raceway Park
      • CRC Buttonwillow R1
        • 2021 California ROK Championship Registration
    • June 12-13: Sonoma Raceway
      • CRC Rok Sonoma R2
    • July 23-25: Pat’s Acres Racing Complex
    • August 21-22: Sonoma Raceway
    • September 25-26: Buttonwillow
  • 2021 California ROK Championship Registration

Rotax Challenge Rules and Regulations

2017 Challenge of the Americas Sporting Regulations 2017 Challenge of the Americas Technical Regulations 2017 Challenge of the Americas Technical Regulations (Mini/Micro MAX)

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