Szymanski's friends are leaders of Bulgaria's Critical Mass cyclists in Sofia, who gather in large numbers to bike through the streets, often disrupting and snarling traffic in order to establish cyclists' right to use the roads.
Prijatelji Szymanskog vođe su bugarskih biciklista pokreta Critical Mass u Sofiji, koji se okupljaju u velikom broju voziti bicikle ulicama, često ometajući i zagušujući promet u cilju uspostave prava biciklista korisiti ceste.