Brake Disc Fixed front For Triumph Thunderbird 900 95-03 TRW Lucas 318mm 144mm 166mm 10.5mm 5mm 0mm \n\n (Please Check The Compatibility As The Product Fits Several Bikes)\n\nTechnical Data \n\nOuter Diameter: 318 mm\nInner Diameter: 144 mm\nPCD: 166 mm\nNumber of mounting bolts: 6 \nBolt hole diameter: 10.5 mm\nThickness: 5 mm\nOffset: 0 mm\nConstruction: Fixed \nManufacturer: TRW \n\nUnderstanding the Motorcycle Brake Disc and the Benefits of Brake Discs\n\n A Triumph Thunderbird 900 brake disc, also known as a rotor, is a crucial component of your Triumph's braking system. It is a flat, circular metal disc attached to the wheel. When you apply the brakes, the brake pads clamp onto the brake disc, creating friction that slows down and eventually stops your Thunderbird 900. This process is essential for controlling your Triumph's speed and ensuring your safety on the road.\n\n Function of a Brake Disc on Thunderbird 900\n\nThe primary function of the brake disc on Thunderbird 900 is.