グレードは以下。
911GT3RSR >> GT3R(Hybrid) >> GT3 Cup >> GT3 RS(road car) >> GT3(road car) >> Carrera(road car)

画像は、RSRのブレーキです。
良く止まりそうです。

Take a close look at the 2011 Carrera Cup GB race car: we discuss its evolution for the new season, and its relationship to the 911 GT3 RS road car.
More stories from the Autosport International Show: http://www.porsche.co.uk/origin


Porsche 911 GT3 R Hybrid

911 GT3 Cup v 911 GT3 RS: From Road to Racing
http://www.youtube.com/watch?v=PL43TZyvC6U
Porsche 911 GT3 R Hybrid at the 2011 Autosport International Show
http://www.youtube.com/watch?v=LtzqKspTDTA