公路车洗车碟片挡板Road bike wash disc baffle

在洗车时常常会将油污洗到碟片上导致制动力下降，此工具为2片式安装，在洗车前固定上，有效防止油污！！！

When washing the bike, the oil is often washed onto the disc and the braking force decreases, this tool is a 2-piece installation, which is fixed before the car wash to effectively prevent oil pollution!!