reference: ISO/TC 149
title: Cycles
scope: <p>Standardization in the field of cycles and their functions, their components and accessories with particular reference to terminology, testing methods and requirements for performance, safety, interchangeability and maintenance.</p> <p>Excluded :</p>
  <li>chains and tooth profile;</li>
  <li>classifications, size designations, dimensions and identification of tyres, rims and valves covered by ISO/TC 31</li>
  <li>toy cycles.</li>
  </ul>
  <p><i>Note: </i></p>
  <p>"Cycle" means any vehicle which has at least two wheels and is propelled purely or partially by the muscular energy of the person(s) on that vehicle, in particular by means of pedaling or the possibility of adding assistance (e.g. provided by electric motor) when pedaling. Pedaling also refers to use of hand cranks or other similar devices.</p>
committeeLiaisons: ISO/TC 31/SC 10