To make the slide structure hold well and firmly, it is better to reinforce the sides without the panels with diagonal fasteners – long rods. This will be more reliable. Not only native SmartMax cars roll down the slides well, but also any small vehicles – the width of the slide is 2.5 inches.
![SmartMax - Basic Stunt - Car Slides SmartMax - Basic Stunt - Car Slides](https://buildkitpedia.com/wp-content/uploads/2023/07/smartcar1.jpg)