[视频作者] 灬东条希丶
[视频时长] 4:4
[视频类型] 运动综合
https://www.pinkbike.com/news/video-dialling-in-the-race-line-at-mammoth-bike-park-california.html The boys head to beautiful Mammoth Mountain in preparation for the upcoming Pro GRT race this week. Kevin and Steven were able to put their Hyper Downhill B