head+concrete=broken dropouts $$vid added$$

[zakmak]

yeah plus you don't have to worry about landing sideways on a stair and snapping your ankle.

 

[richardson21]

good point
and it seems more challenging to whip gaps

 

[Evan]

ahhh dude ur head went *thwack*. hope ur ok...

 

[billy evers]

ouch!!!!!!!!!!!!!!!!!!!!