Specification:
◎ Length of BB axle 153mm, 148mm and 145mm
◎ (3717) cup O.D. 35mm, ball size 3/16" x11
◎ (3720) cup O.D. 40mm, ball size 1/4" x 9B
◎ Set: 9pcs
Regular Bottom Bracket
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Regular Bottom Bracket
Detail Specification:
◎ Length of BB axle 153mm, 148mm and 145mm ◎ (3717) cup O.D. 35mm, ball size 3/16" x11 ◎ (3720) cup O.D. 40mm, ball size 1/4" x 9B ◎ Set: 9pcs |