摘要:
A sub-frame system is provided for integrating at least two different roof modules in a motor vehicle body. The sub-frame system includes, but is not limited to a common sub-frame base sub-frame component for roof modules, preferably all the roof modules, mountable on the car body, as well as several different supplementary sub-frame components, each of which is suited for a different roof module, and detachably connected to the base sub-frame component, and appropriately replaced for the purpose of creating a sub-frame suitable for a specific roof module.