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Extreme BB


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Type Spec BB Shell DIA mm Shell Widthmm Weight±5%
BB4130 BB86 41 86-92 77.4g

Tech Specs

Material Stainless
Bearing Bearing 30mm: Bearing cartridge ball bearings
Dust Covers Alloy

In The Box

30mm Spindle

2 Mortop Bearings
2 Dust alloy covers
2 1mm Ø30mm spacer
5ml syringe of Nano lubricant
Assembly lubricant