I think you will find the Showa bpf are used on a few bikes,zx10 for one,i am sure i read springs are all the same.
There you go seems zx10 r ones fit with a bit of plastic tube lol. fork springs question - Ducati 899 Panigale Forum
Does anyone know are the OEM fork springs linear or progressive? The rate is spot on for me but I'd prefer linear springs. Thanks.