Bottom bracket First SRAM DUB BSA 68/73 P3729A SRAM DUB BSA 68/73 P3729A
68/73 mm case width, BSA...
68/73 mm case width, BSA thread, 28.99 mm axle
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68/73 mm case width, BSA...
68/73 mm case width, BSA thread, 28.99 mm axle
89.5/92 mm case width, 41...
89.5/92 mm case width, 41 mm case diameter, 28.99 mm axle
Single speed, 1/2 x 3/32
Single speed, 1/2 x 3/32
12 speed, 1/2 x 11/128,...
12 speed, 1/2 x 11/128, 126L, 5.2 mm, Missing Link, 268 g
Press in type. 40 mm cup...
Press in type. 40 mm cup outer diameter, 68 mm width. Spindle - 127 mm length, square type.
Press in type. 38 mm cup...
Press in type. 38 mm cup outer diameter, 68 mm width. Spindle - 127 mm length, square type.
Press in type. 35 mm cup...
Press in type. 35 mm cup outer diameter, 68 mm width. Spindle - 136 mm length, cotter pin type.
Press in type. 38 mm cup...
Press in type. 38 mm cup outer diameter, 68 mm width. Spindle - 136 mm length, cotter pin type.
131 x 68 mm, square taper, BSA
131 x 68 mm, square taper, BSA
107 x 68 mm, square taper, BSA
107 x 68 mm, square taper, BSA
12 speed, 11-13-15T, with...
12 speed, 11-13-15T, with lockring