The compact rear uprights are small in size but are very strong due to the special composite mixture used. Thanks to perfect molding, bearings fit into the rear uprights without any extra play and therefore give maximum stability.
The rear uprights feature 2 positions for mounting the upper roll-center linkage, to allow changes to the roll-center position.
The rear uprights accommodate the mounting of optional graphite Aero discs for improved stability and traction.