The Vee-Series Rotor features an aggressively styled wavy design, with radical new machining techniques making for EBC s lightest weight rotor profile. Their fully floating design features EBC s unique and patented S-Drive button system, which use square sided rivets captured in square drive pockets on the rotor and hub allowing the outer rotor the ability to expand and contract freely under the heat of braking without suffering rivet lock preventing distortion and vibration.Ultra lightweight but strong disc providing quality, superb looks and performance.Patented square drive button system prevents loosening as well as vibration while riding.Hand built and inspected to minute tolerances to ensure quality all of the time.EBC have also developed a range of solid rear discs, made from heat treated stainless steel with the same outer rotor design to fully compliment the front rotors.EBC Organic Brake Pads are Europe s first and only ECE R90 approved pad, offering excellent value for m