Wunderlich - Engine Protection Bar Sport (#31740)Technically and visually this steel pipe roll bar is a masterpiece. Tailored to the body of the roadster, it safely and reliably saves the R from costly and expensive repairs in case of a snag, but is nevertheless visually discreet in the boxer line. Features More secure, lighter, and shapelier roll bar Reliable protection for the cylinder and valve cover Uniform distribution of power on 6 points Simple assembly on the original points Complete ground