@ACE:
Here is the Cross Reference for disc brake pads for RE.
These pads have been used in a number of SCOOTERS. They are -
Kymco - Agility 50, Agility 125, Like 125, People 250.
Peugeot - Vivacity 125, Geopolis 400, , Geopolis 500
Suzuki - AN 250, AN 400.
Keeway - Outlook 150
There are only a few motorcycles that have these brake pads -
Keeway - Cruiser 250, Superlight 125.
Honda - Rebel old models
RE - Electra, Clubman, All EFI models
The brake pads are FA228 by EBC or its equivalent. This is straight from the horse's mouth - from the manufacturer's catalog (
picture below). Ducati, your guess was right
!