Carbon-Ti X-Rotor Steel Carbon 2, superlight semi-floating disc rotor with steel braking surface, carbon fiber inner body and laser etched titanium fixing rivets. The braking surface has a special design that reduces wear of the pads ensuring optimum braking power and heat dissipation. Can be used with any kind of pads. Available in 140-160-180 mm diameter with 6 holes I.S fixing. Weights from 65 gr. 100% Made in Italy.