Full Speed Ahead Angular Cartridge Bearing (Black) (Orbit CE/No. 8B) (45 x 45) (1-1/8")

This is a single FSA Impact Headset Bearing for 1-1/8" steerer tubes. Features: Fits all "Campagnolo Hiddenset" Frames 45/45 degrees is Campagnolo-compatible Heavy duty for BMX use Specifications: Bearing Inner Diameter: 30.9 Bearing Outer Diameter: 41.8 Bearing Type: Angular Contact Thickness: 8mm