BACKSIDE CROOCKED GRIND [SKATEBOARDING BOX TUTORIAL #9.0]

This movie explainsBACKSIDE (B/S) CROOKED GRIND in skateboarding with understandable 3D image and graphics. B/S CROOCKED GRIND (also called B/S K-grind since this trick was made common by professional skateboarder Eric Koston) is the skateboarding grind trick with front truck diagonally locked to coping.
Website coming soon
[music]
"Blakey's Burnout"
by: John Deley
youtube audio library

[@netosousa9937]

please put subtitles in Portuguese, thank you