GoPro: Adolf Silva’s Double Backflip at Suzuki Nine Knights

Adolf Silva lands the second ever double backflip on a downhill bike at the Suzuki Nine Knights Castle at Livigno Mottolino Fun Mountain. Watch more Nine Knights videos: Shot 100% on the HERO4® camera from . Get stoked and subscribe: To license clips from this video go to Music The Wytches “Digsaw“ Inst For more from GoPro, f