Been drilled out and taped for a Hall type speed sensor. Bike was running a Translogic dash. £10 to cover postage or it gets skipped.
Who uses the rear brake on a Ducati? Was on the bike for a good few years… I know what you mean but the photo’s deceiving, there’s a good 4mm wall thickness left.
Sorry, 40 years dealing with aircraft structural engineering means it's difficult to unsee this type of thing!