Four-joint trapezoid spring fork with a joint trapezoid tilting forward and downward for a bicycle comprises a spring regulated via air pressure and a separately regulated shock absorber attached to the fork tube

摘要

Four-joint trapezoid spring fork with a joint trapezoid tilting forward and downward comprises a fork bridge (4), longitudinal control arms (5a, 5b) suspended on the fork bridge, and a fork-reinforcing hoop (6). A spring (10) regulated via air pressure and a separately regulated shock absorber (11) are attached to the fork tube (9). Preferred Features: A centrally arranged support bar fixed to the fork-reinforcing hoop interacts via a connecting rod with the pneumatic spring located in the fork tube.