Front Brake Disc Rotor for KTM 640 Duke II 2003-2006 690 Duke 2008-2012 690 Supermoto Prestige 2007-2008 690 Supermoto R 2008

• Made from Racing performance 420 (2Cr13 ) stainless steel, with CNC 6061 aluminium alloy centre hub, all the products approved in great performance.
• Heat treatment harness ensures the brake area will not warped.
  
• The construction is designed to help keep brake pads clean and dissipate heat, provides outstanding braking performance and minimum pad wear.
• Slotted design improves rotor cooling for better heat dissipation and water dispersion, the slotted rotor ensures water and dirt are dispersed quickly when braking.
• Optimum shaped lightening hole, to provide weight savings, combined wih improved uniform disc cooling and brake pad cleaning effect.
• Replaces original disc with no modification required.

Front Brake Disc
Outer diameter: 320mm
Inner diameter: 64mm
Thickness: 5mm
Hole quantity: 6
Hole size: 8.4mm
Hole spacing: 80mm