Specifies the thread profile and limits and tolerances for the screw threads used to assemble bottom bracket cups to bottom brackets on bicycles. It is based on the use of the ISO basic thread profile, satisfactory interchangeability with the corresponding B.S.C. thread, the use of screw thread tolerance grades and tolerance positions and the use of gauges made to ISO 1502.
Status: PublishedPublication date: 1989-12
Edition: 1Number of pages: 6
Technical Committee: ISO/TC 149 Cycles
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