Kamil Galeev on X: "Another victim is the railways. Russia switched its railroad cars production from the roller bearings to the cassette bearings. That's more efficient, but all 3 cassette bearing producing
HUB CASSETTE DRIVER BEARING – Profile Racing
cassette type hub ballbearing upgrade into sealed bearing - YouTube
CRG Kart Axle Bearings, Cassettes and Axle Keys :: CRG Kart Parts :: Chassis & Parts :: Comet...