Fiction American BB Cups (Black)
S2640
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The Fiction American BB cups allow you to use any sealed Mid BB (19, 22 or 24mm) in any American bottom bracket frame. If you have a frame with an American BB shell, it can be difficult upgrading your crankset or even finding a replacement BB kit. These Fiction American cups should help solve your issue. Sold in pairs.
This product was added to our catalog on October 27, 2020
Josh H
Verified Owner
Monday, Nov 14 2022 (11 months ago)
Fiction American BB Cups (Black)
Can confirm these cups will make your old Haro Backtrail accept new school cranks. I found it was easier to put these in first then the bearings, spindle etc.
arnel sayson
Verified Owner
Friday, Oct 21 2022 (11 months ago)
Fiction American BB Cups (Black)
Worked flawlessly to convert to a 3 piece crank on an old specialized bmx I picked up.