Front Brake Disc For Aprilia ETV1000 Caponord / ETV1000 Caponord ABS 2001-2007Fit for Aprilia ETV 1000 Caponord ABS 2001 2007 Outside rotor is made of 420 (2Cr13) stainless steel, wear resistant with good heat dissipation at high speed. Inside rotor is made by aluminum alloy 6061, light weight with bright oxidation color. CNC milled and anodized in black or gold color. Heat treated to each specific application to prevent warping. CNC laser cut slotted design improves rotor cooling for better heat dissipation and water