He wheelies his bike right in the middle of a downhill stretch on the sidewalk—pedestrians can't believe their eyes

On a downhill sidewalk, a cyclist races at full speed through the crowd of pedestrians, without slowing down. Gloved hands keep the bike on course as it rears up in mid-stride. All around, passersby don’t really have time to react to this descent, which is as impressive as it is reckless.