Taper square axle sealed cartridge BB.SpecificationsJIS standard taperSealed Cartridge BearingsBB Shell Width: 68mmSteel shell and Cr-Mo axleCup Thread - BC 1.37 x 24TAxle Screw - M8 x P1.0 Flange Screw (NOT Included)Average Weight - 338g (113mm)
Taper square axle sealed cartridge BB.
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