The photos of the brake discs are generic images presented for information only, to give you an idea of?? the appearance of the material. The actual shape of the discs for this motorcycle model is shown in the diagram on the right: TRW-Lucas discs are often available in different versions, by clicking on the green button on the right you will see the full list of variations available for the model of the selected motorcycle. As a world leader in braking systems and a pioneer in electronic braking, TRW continues to develop innovative systems that deliver advanced functionality and performance excellence. TRW works to improve vehicle braking and helps meet and exceed international standards. The brake track, made of steel extremely resistant to deformation according to the HRC 35 standard, h.