veloci rollcii headset ec30 1″ threaded headset black silver

material: 6061 aluminum
crown race material: 7075 T6 aluminum
S.H.I.S Upper: 30mm / 25.3-24tpi
S.H.I.S Lower: ec30 / 26mm
crown race dia: ISO 26.4mm
bearings: AC Sealed bearing
fork type: 1 inch english theaded
weight: 82g

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