Product review (5 stars): Use white lithium grease and the noise goes away
<div id="video-block-R1U5R4GURSSJLY" class="a-section a-spacing-small a-spacing-top-mini video-block"></div><input type="hidden" name="" value="https://images-na.ssl-images-amazon.com/images/I/C1Orvs8IbCS.mp4" class="video-url"><input type="hidden" name="" value="https://images-na.ssl-images-amazon.com/images/I/B1sJ9hbIm6S.png" class="video-slate-img-url">&nbsp;Use white lithium grease and the noise goes away. When I first installed, these were VERY squeaky. I uninstalled, popped the hubs off, greased the hub shaft and pully, reinstalled, and PRESTO! Whisper quiet now. I uploaded a video to show the finished result.