video1.0Quentin Derbier - Vice Champion du Monde de 4X 2017 à Val Di Sole26inhttps://i.ytimg.com/vi/gj035a5TgaA/mqdefault.jpg15084]]>14938352062017-08-28mtbmountain bikemountainbikelars veen4xucicyclingcyclismeval di soleitalyunion cycliste internationaleciclismocycliste