My track bike has a fixed gear and no brakes. We use them in velodromes so no one can stop quickly and endanger the tightly spaced pack. Using one of those bikes in traffic, however, is asking to die.
1, If the street is not designated two-way for cyclists, then it is illegal to ride the wrong way. 2, It is illegal for cyclists to jump red lights in the UK
@@Matheus_tannus the day you care, is a day too late. once you get hit, and people laugh at you, and your fined for showing the evidence in videos, don't cry, remember the law.