誌慶 (Neco) - 專業自行車零件製造商。 | 誌慶工業股份有限公司

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外掛式B.B.五通碗組

MATERIAL	Forged Alloy and CNC Machined External Cups , Plastic Center Sleeve
SIZE	English Threading (BC 1.37”x24T,R/L) for 68mm & 73mm Width Oversized Sealed Bearing, Ø24mm Spindle OD
FINISH	Anodized Cups
WEIGHT	106g
OPTIONAL	With Ceramic Bearings

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