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External Cup Threadless Headsets

HEIGHT	29 ± 1mm
WEIGHT	104g
FINISH	Silver, Black
SIZE	1” Threadless Headset
DIMENSION	1"x30x27 or 1"x30x26.4
CARTRIDGE BALL BEARING	CBB-418 (OD41.8×45ºx45º)
MATERIAL	Alloy Top Cover & Cups, Steel Crown Race

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