Colorado Karting Tour
Championship Series
2025 Regulations
Sporting Regulations
National Karting Alliance (NKA) Rulebook
The primary sporting regulations for the Colorado Karting Tour is the most current version of the National Karting Alliance (NKA) Rulebook; Article 10 General Operations, Article 20 Vehicle Standards, Section 20.2: Chassis Sprint. This includes the most current version of the National Karting Alliance (NKA) Rule Updates. The Colorado Karting Tour utilizes Supplemental Regulations and Local Options which supersedes the National Karting Alliance (NKA) Rulebook and National Karting Alliance (NKA) Rules Updates. The terms “National Karting Alliance” and “NKA” within the rulebook may be replaced with the terms “Colorado Karting Tour” and “CKT” where applicable. The Colorado Karting Tour has the right to notify competitors at the race event of updates, clarifications, and new regulations.
Competitors are solely and directly responsible for the safety of their race karts and equipment. The Colorado Karting Tour does not assume any liability for the safety and/or technical compliance of a competitor’s race kart or equipment. Competitors are solely and directly responsible for knowing the regulations.
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Colorado Karting Tour (CKT)
Supplemental Regulations and Local Option
To be posted 28MAR25

The Colorado Karting Tour utilizes supplemental regulations and local options which supersedes the National Karting Alliance Rulebook. The Colorado Karting Tour has the right to notify competitors at the race event of updates, clarifications, and new regulations.
Competitors are solely and directly responsible for the safety of their race karts and equipment. The Colorado Karting Tour does not assume any liability for the safety and/or technical compliance of a competitor’s race kart or equipment. Competitors are solely and directly responsible for knowing the regulations.
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Technical Regulations
Honda Performance Development
Regulations
The primary technical regulations for the Colorado Karting Tour Kid Kart class is the most current version of the Honda Performance Development (HPD) GHX50 Rules, Honda Performance Development (HPD) GXH50 Supplemental Rules, Colorado Karting Tour Supplemental Regulations, and Colorado Karting Tour Local Options. No deviations permitted. The Colorado Karting Tour has the right to notify competitors at the race event of updates, clarifications, and new regulations.
Competitors are solely and directly responsible for the safety of their race karts and equipment. The Colorado Karting Tour does not assume any liability for the safety and/or technical compliance of a competitor’s race kart or equipment. Competitors are solely and directly responsible for knowing the regulations.
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Briggs and Stratton
Regulations
The primary technical regulations for the Colorado Karting Tour LO206 classes is the most current version of Briggs and Stratton LO206 United Sates Technical Rule Set, Briggs and Stratton Supplemental Technical Rule Set, Colorado Karting Tour Supplemental Regulations, and Colorado Karting Tour Local Options. No deviations permitted. The Colorado Karting Tour has the right to notify competitors at the race event of updates, clarifications, and new regulations.
Competitors are solely and directly responsible for the safety of their race karts and equipment. The Colorado Karting Tour does not assume any liability for the safety and/or technical compliance of a competitor’s race kart or equipment. Competitors are solely and directly responsible for knowing the regulations.
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United States Race Rotax RMC
Regulations
The primary technical regulations for the Colorado Karting Tour Rotax classes is the most current version of Race Rotax RMC United States Technical Regulations, Race Rotax RMC United States Supplemental Technical regulations, Colorado Karting Tour Supplemental Regulations, and Colorado Karting Tour Local Options. No deviations permitted. The Colorado Karting Tour has the right to notify competitors at the race event of updates, clarifications, and new regulations.
Competitors are solely and directly responsible for the safety of their race karts and equipment. The Colorado Karting Tour does not assume any liability for the safety and/or technical compliance of a competitor’s race kart or equipment. Competitors are solely and directly responsible for knowing the regulations.
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SKUSA and IAME
Regulations
The primary technical regulations for the Colorado Karting Tour IAME classes is the most current version of SKUSA Technical Rulebook, SKUSA Supplemental Technical Rules, IAME Engine Specs, Colorado Karting Tour Supplemental Regulations, and Colorado Karting Tour Local Options. No deviations permitted. The Colorado Karting Tour has the right to notify competitors at the race event of updates, clarifications, and new regulations.
Competitors are solely and directly responsible for the safety of their race karts and equipment. The Colorado Karting Tour does not assume any liability for the safety and/or technical compliance of a competitor’s race kart or equipment. Competitors are solely and directly responsible for knowing the regulations.
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ROK CUP USA
Regulations
The primary technical regulations for the Colorado Karting Tour ROK classes is the most current version of ROK CUP USA Technical Regulations, ROK CUP USA Technical Regulations Updates, Colorado Karting Tour Supplemental Regulations, and Colorado Karting Tour Local Options. No deviations permitted. The Colorado Karting Tour has the right to notify competitors at the race event of updates, clarifications, and new regulations.
Competitors are solely and directly responsible for the safety of their race karts and equipment. The Colorado Karting Tour does not assume any liability for the safety and/or technical compliance of a competitor’s race kart or equipment. Competitors are solely and directly responsible for knowing the regulations.
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The page is for informational purposes only and is not meant to be a substitute for regulations. The Colorado Karting Tour is not responsible for broken links, changed links, incorrect links, updates outside the Colorado Karting Tour, or accessibility issues.
Competitors are solely and directly responsible for knowing the regulations.
Unless the regulations state you can do it you cannot do it.
The Colorado Karting Tour has the right to notify competitors at the race event of updates, clarifications, and new regulations.
Competitors are solely and directly responsible for the safety of their race karts and equipment. The Colorado Karting Tour does not assume any liability for the safety and/or technical compliance of a competitor’s race kart or equipment.
Revision: 29JAN25