1.1This specification covers the standard for front wheel retention systems for all bicycles equipped with manually operated retention systems such as a quick release.

1.2This specification is only for bicycles equipped with manually operated retention systems, and does not apply to tool-operated wheel fastening systems.

1.3The intent of this specification is to define the performance of primary and secondary wheel retention systems, with the focus on preventing unintended wheel separation.

1.4The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.5This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.