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ASTM F2274-03

Historical Revision

Standard Specification for Condition 3 Bicycle Forks

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1.1 This standard establishes testing requirements for qualifying designs using production forks intended for use in Condition 3 per Classification F 2043.

1.2 This standard is applicable to suspension and non-suspension bicycle forks for use of a bicycle on rough trails, rough unpaved roads, and rough technical areas and unimproved trails. Contact with irregular terrain and momentary loss of tire contact with the ground may occur during usage. This usage is referred to as Condition 3 per Classification F 2043. Other types of bicycle uses exist and other specification standards will apply for uses other than Condition 3.


This specification establishes the performance requirements and associated test methods for qualifying designs of suspension and nonsuspension production forks employed on bicycles that are intended for use in Condition 3 topography. This kind of condition pertains to rough trails, rough unpaved roads, and rough technical areas and unimproved trails, wherein contact with the irregular terrain and momentary loss of tire contact with the ground may occur during usage. The forks shall go through compression load, bending load, impact resistance, and fatigue tests. Models that fail to meet the specified test requirements shall be rejected.


SDO ASTM: ASTM International
Document Number F2274
Publication Date May 10, 2003
Language en - English
Page Count 2
Revision Level 03
Supercedes
Committee F08.10
Publish Date Document Id Type View
March 1, 2011 F2274-11 Revision
May 10, 2003 F2274-03 Revision
Dec. 1, 2024 F2274-11R24 Reaffirmation
Oct. 1, 2016 F2274-11R16 Reaffirmation