Suspension device for rear wheels of bicycles and similar consists of two load-introduction parts with positive and negative springs between parts, and floating piston between springs

摘要

The suspension has a first and a second load introduction part (22,26), a positive spring (14) and a negative spring (12), positioned between the parts. A rotary-symmetrical piston (106) is located floating between the springs, so that the springs engage on the pistons and apply a load to it. Positive and/or negative spring are located in separate chambers. The piston is additionally loaded by a separate third spring (16). The suspension has a damper unit with two telescopic cylinders (20,24).