Spec Miata Roll Cage Rules

We break down the rules bar by bar using a chris alston s chassisworks pre bent cage on a 65 stan.

Spec miata roll cage rules.

The roll cage must attach to the vehicle structure within the passenger compartment in a minimum of six 6 points as specified in these rules. Complete roll cage kit for your spece46. Roll cages for gt and production based cars. When building a race car one of the most misunderstood parts of the build can be the roll cage.

I am surprised i haven t seen more how tos or walk throughs on how to build a roll cage perhaps because of the extreme amount of attention to detail required to build one especially one the passes all the safety requirements to be nasa and scca compliant. I would like it to be me but the others are almost as good 2 buy the book. Different frame designs and modifications made to that frame all require different attributes to the cage s design. The spec miata sm class is intended to provide the membership with the opportunity to compete in low cost production based cars with limited modifications suitable for racing competition.

01 09 20 member advisory memo ma 20 01 spec miata hoosier sm7 5 effective date 02 04 20 member advisory memo ma 20 02 tires and configuration vts documents in touring 02 10 20 member advisory memo ma 20 03 data box mounting plate for prototype and formula cars. The rules are intentionally designed to be more open than the showroom stock class but more restricted than the improved touring class. The roll cage shall be integrated into the frame or chassis. Upon reading further in the gcr i found appendix i.

We have designed the strongest lightest weight roll cage kit we can for the e46 bmw. The roll cage typically ships within 48 hours of order placement. It will save you a bunch of time and money. 2007 roll cage rules.

There are multiple contradictions between the two sets of rules with one example being the maximum base plate area being 100 sqin for 2007 and 144 for 2010. All tubes are fully coped and ready for installation. Meets all rules and regulations for scca nasa bmw cca icscc and others.