Dozens of first-ever tricks have been unveiled at X Games events, but none made as many waves as Tony Hawk's 900 did in 1999 -- just ask the rest of the 900 club members.
Sandro Dias scores a 84.66 in the Skateboard Vert final at X Games L.A. 2013.
Sandro Dias scores a 9.33 in the Skateboard Vert final at X Games L.A. 2013.
Sandro Dias scores a 13.66 in the Skateboard Vert final at X Games L.A. 2013.
Sandro Dias scores a 86.33 in the Skateboard Vert final at X Games L.A. 2013.
Sandro Dias scores 86 in Skateboard Vert on Run 3 at X Games Munich 2013