The phrase "to stabilize the bar" means to make the long and narrow object, usually made of metal, steady and balanced by preventing it from moving or shaking. Full definition
What makes it stand out is the fixed rear wing with stabilizing bars. (thesupercars.org)
ABS with Electronic Brakeforce Distribution (EBD) comes as standard, as do power - assisted four - wheel disc brakes, and front and rear stabilizing bars. (cnet.com)
With this mode, the optional Active Curve System (active stabilized bars) is active but the price of this option is relatively high (3,748.50 euros). (mercedesblog.com)