Name: Zagłębiowska Masa Krytyczna

Start: Railway Station Sosnowiec Główny,

Period: every year

Date and Time: 15:00 ( 3:00 p.m.) - 3'rd May



Distance: 13 - 18 km

Route: along the main roads of the cities of the Dąbrowski Basin

Description: One of the most popular in the South on Poland and the largest due to the number of cyclist. Every year there is about 4000 - 5000 people. Every edition have their own message and the aim.

Every event participant gets reflective vest with the logo of editon.

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