video1.0Bikepark Tignes 4 Aout 2017ropie73https://i.ytimg.com/vi/rTuFW0hK8CI/mqdefault.jpg15084]]>1487472382017-08-04vttgopromtbtignesgo promontagnevélorossignolbikeparkgiantnaturepierre espargilierelangereignwildmoniteur de skilookski instructorgiant bike