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       Rear cassette hubDT Swiss "370"AluminumMachined aluminum hub shell with labyrinth seals and sealed cartridge bearings Front uses 10mm aluminum internal axle4 sealed catridge bearingsStandard drilling10mm quick-release axleShimano compatible32-holeRear uses 10mm steel axle and 8-10 speed (Shimano compatible) freehub with patented quad-sealed cartridge bearing system Black373gm |