The HJC R-PHA 11 is the successor to the highly successful R-PHA 10. The R-PHA 11 has several improvements. The newly developed topspoiler ensures that there is no lift occurs and provides a perfect directional stability, even at top speed! Furthermore, the ventilation of the helmet has been optimized, the lining is prepared for eyeglass wearers and for placing speakers and the helmet has become quieter thanks to the new grid sheet so that the visor better fits the visorrubber.