看板skating
标 题A push stick for inline skating
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I use it for fun street skating. Static pressure on the wheel is not
necessary because it uses leverage. As the wheel rolls in closer to
my body, the angle of the stick increases and reverse pressure forces
the wheel into the ground.
http://www.flickr.com/photos/27532210@N04/
http://www.flickr.com/photos/27532210 N04/ (sign removed)