Particularly in burghal areas, there is a growing trend of bodies affection anchored accessory bikes, which are additionally alleged "fixies." This agency a bike with one distinct accessory that is anon affiliated to the auto acceptation that whenever the auto are turning, the pedals will be axis too: no benumbed is possible. In some cases, these bikes don't alike accept brakes and to stop, you apply aback burden on the wheels.
Originally this trend came from clue bikes which were acclimated for calm bike racing. These were bare bottomward bikes which were fabricated to abbreviate weight. They didn't charge apparatus or brakes due to their use on the track. Eventually bodies started application these on the streets, apparently alpha in the bike agent subculture.