This is a 1" threaded BMX headset. This headset is made by First in Sunlite packaging, and will fit most any old school BMX frames. This headset has the same size cups as Tioga BMX headsets (32mm) and the crown race is 27.0mm.
BMXGuru.com / C&W Cycle
702 North St.
Morenci, MI 49256
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