Zipp, Ceramic, Sealed Cartridge Bearing, 61803 + 61903

SRAM, DoubleTime Freehub Bearings, Sealed Cartridge Bearing, 63803D28, Steel, Set, 11.1918.003.050

Industry Nine, Hydra 2 Rear Bearing Kit, MS, MKMB12

Look, Bearings 1 1/2, Sealed Cartridge Bearing, 1.5''