BS 6102-14:1991

Заменен

Cycles, Specification for dimensions of bottom bracket axle and crank assembly with square end fittings — 8 стр.

Заменен на

BS ISO 6695:2015

ICS

43.150 Cycles. Including their components and systems / Велосипеды. Включая их компоненты и системы

21.120.10 Shafts / Валы