FEATURES CENTER PART The center part is depressed from the edge of the nut hole at once. A deep and large drop design aimed at the tightening effect of the face. TAPERED CUT & RIB The cut line on the spoke side makes the slender spoke tighter. The abdomen reinforcement ribs also have the effect of giving a sense of depth to the face. FFT TECHNOLOGY Introduced SSR's proprietary high-rigidity rim molding technology "FFT". Performance that responds to high-grip sports tires with plenty of time.