Team riders, Sonya Looney and Jeff Kerkove, train on Mosquito Pass (13,000 ft) outside Leadville, CO. Altitude training is preparation for the 2012 Yak-Attack race in Nepal, which will hit a max elevation near 18,000 ft.

More information: yak-attack.co.uk/

Footage captured with the Epic Cam HD 1080: epicstealthcam.com/epic_hd_prod_pg.html

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