Private company

MOJ

Defunct Polish motorcycle brand

MOJ is a defunct brand of motorcycles that were manufactured in Katowice, Poland from 1937 to 1939. The name derives from the nickname of the founder, Gustaw Różycki, whilst he was a student at the University of Leoben.² Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1913Founded¹

HeadquartersKatowice¹
Websitewww.moj.com.pl
Legal formspółka akcyjna¹
Listed onWarsaw Stock Exchange¹

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PL MOJ 130 motorcycle — Photo: Hubert Śmietanka vel Hiuppo, CC BY-SA 2.5, via Wikimedia Commons³

MOJ is a defunct brand of motorcycles that were manufactured in Katowice, Poland from 1937 to 1939. The name derives from the nickname of the founder, Gustaw Różycki, whilst he was a student at the University of Leoben.²

Timeline

1913Founded Founded¹

Links

Websitewww.moj.com.pl¹
WikipediaMOJ (motorcycle)
More imagesWikimedia Commons
WikidataQ11764997

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataMOJ on Wikidata
2
WikipediaMOJ on Wikipedia
3
Wikimedia CommonsMOJ photo by Hubert Śmietanka vel Hiuppo, CC BY-SA 2.5