Propelling BB 30 Ultra

Press-fit BB fit 46mm diameter suitable for 30mm and Sram DUB 28.99mm in addition with ceramic ball angular contact bearing make the riding efficiency.
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2 Bottom Bracket cups
2 Mortop Bearings
2 Dust alloy covers
2 1mm Ø30mm spacer
5ml syringe of Nano lubricant
Assembly lubricant

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