Headset bearing - 1 1/8 30.15x41x6.5mm 36ox45o (MH-P03K(TH-873))

Headset bearing 30.15mm x 41mm x 6.5mm 36deg x 45deg
AKA TH-873 MR122 MR0401 MR054 MR115 or Cane Creek headset bearing
AC3041 R2