I made an interesting find myself on Sunday - an Azub Ti-Fly trike with trailer and windscreen thingy. Unfortunately I didn't have my camera with me. It had some kind of hub motor kit on - it was parked in front of a house under a tarpaulin, the only part visible was the left front wheel and handle bar with LCD. Very similar accessory mounting to your find vf, maybe a cousin living in France...
I didn't see any locks but that is a 5750€ trike (without motor and accessories) parked outside on the footpath...
I didn't see any locks but that is a 5750€ trike (without motor and accessories) parked outside on the footpath...