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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Height at 75 mm width: 45
Wide platform to support the foot
That includes the frame
Cover - Microfabric
With its secure mounting and efficient power delivery
CeramicSpeed Bottom Bracket - ALPHA BB30 Road Crank Brand:SRAM DUB Height at 75 mm width:A bottom bracket built to outlast your frame. BB ALPHA features hardened stainless steel races hand built with grade 3 Silicon Nitride ceramic balls, custom engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB