The ring has a closed circlet (12) mounted on a stabilizer bar and having inner diameter (D) greater than a diameter of the bar. The circlet has an inner notch (15) and an outer notch (17), where each notch extends along a longitudinal dimension of the rin...

The suspension comprises a helicoidal spring (16), a casing (10) and a support and centralizing cup (18). The spring comprises an end coil a part (16'A) of which is covered by the casing and is centered and supported on the cup. The casing has an opening (...