本文件定义了自行车使用条件的分类，并提供了识别本系统中使用的自行车和部件的方法。 该分类为自行车行业提供了一套统一的使用定义，包括一组图形指示器，用于向零售商和消费者提供特定自行车或售后市场部件的预期用途指示。包含以下内容:BS EN 17406:2020

This document defines a classification of bicycle usage conditions and it provides a method of identifying bicycles and components for use within this system. This classification gives a uniform set of usage definitions within the bicycle industry and it includes a set of graphical indicators to provide retailers and consumers with an indication of the intended use of a particular bicycle or aftermarket components.Incorporates the following:BS EN 17406:2020