Carbon-Ti X- Rotor Steel Carbon 3 Center LockCarbon Tis disc rotor represents an evolution of the Italian brands X Rotor SteelCarbon 2 model, which debuted in 2015 to widespread acclaim among MTB and road enthusiasts. The X Rotor SteelCarbon 3 is a superlight semi floating disc rotor with a steel braking surface, a carbon fiber inner body, an Al7075 Center Lock specific Adapter, and a laser engraved titanium protection plate complete with fixing rivets. Unlike previous iterations, Carbon Tis