TRP's new one-piece six-bolt & two-piece centrelock disc rotors in 2.3mm thickness, coming in all sizes of 223mm, 220mm, 203mm, 180mm and 160mm. 47% increased tensional stiffness. 8% better cooling capacity. Rotor wear indicators. Improved design reduces vibrations and increases stiffness and power. For DHR and E-MTB Only