Molded-composite rear upright features integrated 0° of outboard toe to enhance traction preventing suspension geometry alterations in serious crashes. This 1-hole upright can be utilized on high-traction songs or songs with long sweepers, since the place of the center opening enables faster driving through those corners due to better cornering speed. More roll center positions can be easily adjusted by adding shims between the upright additionally the turnbuckle ball joint. The trunk upright function tiny but robust 5x10x4 ball-bearings to reduce unsprung fat.
Hard rigidity (labeled H) specifically optimized for foam-tire race. For use on both remaining and right sides of car.Can be also employed for rubber tires.