for instance I would have no idea if these would fit with a bracket

https://www.ebay.co.uk/itm/2000-DUCATI-SS900ie-BREMBO-4POT-Front-Caliper-Set-65mm-996-MS4-SS1000DS-yyy/264698435544?_trkparms=aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D20200514085038%26meid%3D254de6f5212d4c44ad220a12a6c5cd20%26pid%3D101195%26rk%3D6%26rkt%3D12%26mehot%3Dpf%26sd%3D203014478004%26itm%3D264698435544%26pmt%3D1%26noa%3D0%26pg%3D2047675%26algv%3DSimplAMLv5PairwiseWebWithBBEV1Filter%26brand%3DDucati&_trksid=p2047675.c101195.m1851