Machined aluminum hub shell with labyrinth seals and sealed cartridge bearingsNew hubshell design, graphics and waterslide decals for 2023DT Swiss world class quality at an affordable priceUpgraded from 18T to 36T Ratchet technologyRR8-11s Cass28H12TAAlyBlkCL142UPC/EAN/GTIN: 7613052301662