Molded composite back upright with 2 roll center jobs, applied to left or right part.
ab muscles compact rear uprights are tiny in proportions but because of the specific composite mixture used additionally quite strong.
the reduced roll center modification has 1 fixed position on upright and top roll center modification has 3 different positions. The rear uprights function 0° toe to make sure security preventing suspension system geometry alterations in hard crashes.
For maximum drive train dependability larger 5x12 ball-bearings are used into the outer place with increased powerful load. On the internal position small 5x10 ball-bearings are acclimatized to minmise unsprung fat.
