The roller skate is fitted with a brake comprising at least one pair of disks (16, 17) supporting, through their tapered side, the two sides of at least the rear wheel (6) when the skater displaces his or her weight backwards. Braking is effected through the friction of the disks on the wheel, i.e. through...http://www.google.fr/patents/US5639104?utm_source=gb-gplus-shareBrevet US5639104 - In-line roller skate