enduro

noun

1. （自行车或机动车）越野耐力赛
   a long-distance race for bicycles or motor vehicles over rough ground, which is designed to test how long people can continue

1. I guess this was somehow natural because I was a trials and Enduro rider at the time.
   我觉得这也很自然，因为那时我是一个Trials和耐力赛事的车手。