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BB30 adaptors for MTB bikes complete with ABEC-3 Bearings
Fit on 24mm axle such as HollowTech2 and Middleburn X Type
Bearing size of 24/30 relates to the HT2 axle being 24mm fit and the 30mm is the diameter of the bearing supplied. The outer size of the bearing is standard 42mm for PF30 bottom brackets. Any questions and please contact us.
Comes complete as two adaptors, two bearings, rubber seals and washers/spacers
