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Krasnõi Oktjabr (Red October)
D4
1957 D4 bicycle engine - the first generation
of the Krasnõi Oktjabr factory's "D" series
Photos: Jaan Kelner
[Refs: WDVID401, WDVID402]
D8M
2005 home-made cyclemotor with a D8m bicycle
engine produced in the mid-1980s in the Russian KO
(Krasnõi Oktjabr) factory.
Photo: Luke Booth
[Ref: PDVI0001]