Max Speed With Thule Roof Box

Most cars were travelling at 140kph.

Max speed with thule roof box.

For safety to your vehicle and rack system obey all posted speed limits and traffic cautions. What is the maximum speed you can travel with a thule roof box. With our long tradition of the highest quality you can expect a lot from your thule roof box. Driving with the roof box wasn t really so bad.

I think they key is to load it sensibly and balance the weight. Regularly best in test for safety security and ease of use choice of capacity from medium to xx large. Thule load carriers do not increase gutter or roof strength. Some roof rack accessories such as roof boxes come with a maximum speed warning which shouldn t be exceeded.

The only statement that thule has on the speed you should travel while carrying a cargo box on the roof like th615 is the following. Total load cargo weight plus weight of accessories used to carry cargo. Thule can not warranty loads that exceed this limit. My thule boxes both said 80mph as the max speed.

With a load on the roof the vehicle s driving characteristics its braking performance and its sensitivity to side winds may change. It was a little noisier and of course reduced my mpg from about 50 to 43 but i was still able to. It has a distinctive shape that has been optimized using advanced computer simulation reducing the impact on fuel economy and providing a quiet ride. With thule motion xt thule is setting a new standard for modern roof box design with a stylish silent and easy to use box that will make your car look even better.

Aerodynamic drag increases with speed and exceeding the speed rating could effectively exert too much force onto the accessory or the roof rack. Speed should be adjusted to suit the load being carried other parameters such as road conditions wind traffic intensity and so on and of course traffic regulations as well.