Chinese Standard: GB/T 31580-2015

Series of electric bicycle rims

全国轮胎轮辋标准化技术委员会(SAC/TC 19)

本标准规定了电动自行车轮辋轮廓的尺寸与公差并给出了轮胎与轮辋配合部分的轮辋轮廓曲线及其主要尺寸。
本标准适用于GB/T 31548所包含各种系列电动自行车轮胎的轮辋。

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