Audi TT 2.0 Tdi Quattro 180bhp 2.0TFSi Quattro 230bhp 16- Front Brake Discs Drilled & Grooved & Pads. Front Discs Specification: Vented - Diameter: 312mm, Thickness: 25mm, Height: 50.0mm, Bore Diameter: 65mm, Minimum Thickness: 23mm, Studs: 5. Key Benefits of MTEC Discs. The grooves help deglaze the pad and prevent fade which occurs when the pad and disc gets too hot!
The holes help to keep the discs cool and dissipate heat! The grooves also help to channel water away from the disc surface! They add the finishing touch behind alloys!