Specification:
◎ BMX cotterless BB set
◎ Length of BB axle 128mm, 132mm and 136mm
◎ Cup O.D. 35mm, ball size 3/16" x11
◎ Cup O.D. 40mm, ball size 1/4" x 9B
◎ Cup O.D. 51.5mm, ball size 5/16" x 9
Regular Bottom Bracket
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Regular Bottom Bracket
Detail Specification:
◎ BMX cotterless BB set ◎ Length of BB axle 128mm, 132mm and 136mm ◎ Cup O.D. 35mm, ball size 3/16" x11 ◎ Cup O.D. 40mm, ball size 1/4" x 9B ◎ Cup O.D. 51.5mm, ball size 5/16" x 9 |