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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
- *BB sold separately (see Bottom Brackets section for more details)
Manufacturer Part Number: CS4EAA-100
Manufacturer Part Number: DMR-VAULT-PI2
- I-Spec B adapter is backward compatible with I-Spec A clamps
CeramicSpeed BB ALPHA Bottom Bracket - T47, 73mm, For 24mm/Shimano Spindle, MTB, Black Rigid Seatposts - *BB sold separately (seeA 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 7075 aluminum cups ensure quick installation and a 10% weight reduction over previous generations. All
