Distance measurement device for roller-skates, especially inline skates; is cast into wheel of roller-skate, where wheel wear is measured, and is included in calculation of distanceThe entire distance-measurement device is cast into the wheel. The distance is measured using an inductive or optical...
The device has a chassis (1) with roller skates and a shock absorber (3) having a spring (4). The absorber is fixed under a cover by a ball and socket joint or movable axle (10) and on the base of the chassis by a screw. The chassis slides inside the cover guided by a notch ...