from the article:
One of only 10 expected to be built, the Reiter Gallardo Extenso R-EX is made entirely out of carbon fiber based on the Gallardo LP560-4 GT3 FL2. This track tool is better in every way than any than the stock car and thanks to the extensive use of carbon, the total weight is only 1,174 kilograms (2588 lbs).

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