An extremely gaudy, outlandish, or impractical fixed-gear bicycle.
One Aerospoke wheel.
7-inch-long straight bars with lime green grips.
A color-coordinated top tube pad.
Red Deep-V wheelset.

Usage: Avert your eyes from the circus bike; all who gaze upon it will be blinded by frenzied, aggressive glamor.
by snip-snip April 23, 2009
Get the Circus Bike mug.