mountain biking

US /ˈmaʊn.tɪn ˌbaɪ.kɪŋ/
UK /ˈmaʊn.tɪn ˌbaɪ.kɪŋ/
"mountain biking" picture
1.

VTT, vélo tout terrain

the sport of riding bicycles off-road, often over rough terrain, using specially designed mountain bikes

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We went mountain biking in the Alps last summer.
Nous avons fait du VTT dans les Alpes l'été dernier.
Mountain biking requires good balance and stamina.
Le VTT exige un bon équilibre et de l'endurance.