However , this made the car around 120 kg lighter than the coupe , with a weight of 570 kg .
The car was flat especially shorter at the front and because of the missing roof and the shorter windshield as the series 904 .
This made the car around 120 kg lighter than the coupe , with a weight of 570 kg .
The car was flat especially shorter at the front and because of the missing roof and the shorter windshield as the series 904 .