Bottom bracket – First

11,34 
119x73 mm, square taper, BSA

Bottom bracket – First DX-30 ITA

16,03 
116 x 70 mm, square taper, ITA, alu

Bottom bracket for e-bike – Bafang

55,78 
126 x 68 mm, square taper, BSA, with speed sensor, 90 cm length wire, 6-pin, for e-bikes with rear hub motor (CTM E-Terra).

Bottom bracket – First BMX

10,23 
40 mm cup outer diameter. 128 mm length, square taper spindle