![1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
PLEASE ATTENTION
These aluminum alloy crossbars can bear extra weight and wind drag when carrying large items like kayaks. The total load weight includes the weight of the item and attachment, plus wind drag pressure.
Special Advice: If you really care about the noise, you can remove this crossbars when it long time not use.