<p>正常的，这个应该是前轮吧，发动机在前面，前轮吃重。<br>制动盘都是灰铸铁件，灰铸铁里含有碳，你刹车时，制动片和制动盘摩擦会导致制动盘表面磨损。</p>

<p>是刹车片问题么</p><div><center class="hupu-img"  data-origin="https://i3.hoopchina.com.cn/hupuapp/bbs/60731726335626/thread_60731726335626_20210425131433_s_449978_o_w_720_h_1280_76734.jpg?x-oss-process=image/format,png"  data_url="https://i3.hoopchina.com.cn/hupuapp/bbs/60731726335626/thread_60731726335626_20210425131433_s_449978_o_w_720_h_1280_76734.jpg?x-oss-process=image/resize,w_1000/format,png"  src="https://i3.hoopchina.com.cn/hupuapp/bbs/60731726335626/thread_60731726335626_20210425131433_s_449978_o_w_720_h_1280_76734.jpg?x-oss-process=image/resize,w_600/format,jpg/quality,Q_60"  ></center></div>

大佬们帮忙看下这车圈是咋了

我是小羊羔

<p>是刹车片问题么</p><p><img src="https://i3.hoopchina.com.cn/hupuapp/bbs/60731726335626/thread_60731726335626_20210425131433_s_449978_o_w_720_h_1280_76734.jpg"/></p>

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