外掛式B.B.五通碗組

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外掛式B.B.五通碗組

中軸401

規格表

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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