"Cranium Headset1" threaded headset.""
High quality classic style 1" threaded headset for use on 1" frames.
Polished Alloy cups with steel runners, caged bearings and O-ring waterseals.
Chrome plated locknut.
22.2x30x26.4mm - Same cup outside diameter as JIS
22.2x30.2x26.4mm - Standard ISO
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