If you're gonna ride that thing anywhere, you'd better be able to do backwards 360's no-handed, or be very, very faaaaaast. Otherwise, you're just setting yourself up.
As a piece for show, the disk is incredibly striking, and the colors are nicely coordinated. The glaring mis-match of track/street does throw me, though... I want to see a white tri-spoke aero front wheel.
See? Thought and analysis without knee-jerk stupidity. It's not so hard.