一种自行车控制系统包含第一自行车组件及第二自行车组件。第一自行车组件被建构成被安装于自行车及运行无线通信。第二自行车组件被建构成被安装于自行车及运行无线通信。第一及第二自行车组件中之至少一者被建构成被电连接于电池。第一及第二自行车组件中之一者被建构成回应电池的充电而无线地输出配对要求信号至第一及第二自行车组件中之另一者。

A bicycle control system comprises a first bicycle component and a second bicycle component. The first bicycle component is configured to be mounted to a bicycle and to perform wireless communication. The second bicycle component is configured to be mounted to the bicycle and to perform wireless communication. At least one of the first and second bicycle components is configured to be electrically connected to a battery. One of the first and second bicycle components is configured to wirelessly output a pairing demand signal to the other of the first and second bicycle components in response to charging of the battery.