| 280 / | HD | LAND VEHICLES |
| 29 | DF | WHEELED {21} |
| 80.1 | DF | .~ Running gear {20} |
| 124.1 | DF | .~.~ Suspension arrangement {11} |
| 124.125 | DF | .~.~.~ Wheel separately supported upon individual stub axle (e.g., skein, spindle) {6} |
| 124.128 | DF | .~.~.~.~ Longitudinally extending swinging support arm (i.e., leading or trailing swing arm) {5} |
| 124.13 | ![]() | .~.~.~.~.~ Stabilizer means within connection housing of arm pivot (e.g., bushing, spring, torsion rod) |