FSA Standard Headset Bearing (36 x 45) (Orbit IS/Orbit ZS) (1-1/8") - 160-0014000000
FSA Standard Headset Bearing (36 x 45) (Orbit IS/Orbit ZS) (1-1/8") - 160-0014000000, This is a single FSA Micro ACB Blue Seal 36 x 45 1-1/8 cartridge headset bearing.