ICS 43.150                         TED 16

(Amalgamating IS 12474 : 1988)

Reaffirmed 2022

1 SCOPE

This standard covers the dimensions and other requirements for bicycle steering head assembly of ‘R’ type, ‘PH’ type, ‘Cage’ type and ‘Threadless’ type.

2. Referenced Documents

The following standards contain provisions, which through reference in this text, constitute provisions of the standards. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.

IS No. Title

513 : 2008 Cold-rolled low carbon steel sheets and strips (fifth revision)

1068 : 1993 Electroplated coatings of nickel plus chromium and copper plus nickel plus chromium (third revision)

1079 : 2009 Hot rolled carbon steel sheets and strips - Specification (sixth revision)

1572 : 1986 Specification for electroplated coating of cadmium on iron and steel (second revision)

1573 : 1986 Specification for electroplated coating of zinc on iron and steel (second revision)

2062 : 2011 Hot Rolled Medium and High Tensile Structural steels - Specification (seventh revision)

2500 (Part 1) : 2000 Sampling inspection procedures : Part 1 Attributes samplingplans indexed by acceptable quality level (AQL) for lot by lot inspection ( third revision )

2898 : 1976 Steel balls for rolling bearings (first revision)

4258 : 2011 Metallic materials - Conversion of hardness values (second revision)

10613 : 2014 Cycles - Safety requirements for bicycles (second revision)

15184 : 2002 Bicycles - Steel balls - Specification