It?s long been held that chopping off a car?s roof inevitably dulls performance due to the extra weight from structural bracing and folding-top mechanisms, but does it have to be that way" McLaren rejects that paradigm with the new Spider version of the 570S supercar, which, despite carrying a complex retractable-hardtop mechanism, keeps extra weight to a minimum and doesn?t give up much compared to its sharp-edged hardtop sibling. READ MORE ??
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