The FSA angular contact bearing 45 x 45, 1 1/8" TH-870E 160-1647 mr121 is a high-quality component designed for bike headsets. Made by the reputable brand FSA in Taiwan, this bearing is specifically designed for smooth and efficient operation of the headset. With its durable construction and precise measurements, this bearing ensures reliable performance for your cycling needs. New in packet. 870E-RS 1-1/8th 45x45 MR121
