FIA Article 253 Rally Rollcages - Design, rules, failures, logbooks....

This video gives an overview of rally rollcages based on FIA Appendix J article 253 rules. Most stage rally sanctioning bodies in North America rely on those rules for new rollcage construction.
The video covers the designs and rules, explain design tradeoffs, why rollcages fail, what logbooks are and how to get one and finally few tips for scrutineers, fabricators and racers who want to better understand the safety of their rollcages or commission a new rollcage build.
You can find additional information on the Frog Racing website at: www.frogracing...