dt-swiss-6903-bearing-sinc-ceramic-30mm-od-18mm-id-7mm-wide
dt-swiss-6903-bearing-sinc-ceramic-30mm-od-18mm-id-7mm-wide, DT Swiss Sinc Ceramic cartridge bearings.The black dust cover is intended to be installed facing the hub and the tan seal is intended to face externallyItem SpecificationsBearing I.D. (mm)18Bearing O.D. (mm)30Manufacturer Number6903MaterialCeramicThickness7 DT Swiss Sinc Ceramic Bearings Cartridge Bearing EAN: 7630013947585