This might interest someone, this looks like a genuine SP although it's an Import. All the SP signs are there like floating discs, grey levers, Ohlins, original Termignoni's etc. Currently £1020 with two bids. Mileage is just over 10,000KM's so on the low side. It seems to have a decent history and an original bill of sale, so it has some provenance, cost apparently £13,000 new! more than the SPS did so not sure what came with it. It could be a decent buy for someone after a fairly rare 748. I have no connection with the seller by the way, it's located in Stratford Upon Avon.
I must admit I forgot to add the link, apologies. The listing has finished and I guess it sold as it has not reappeared. Seemed like a decent bike when I viewed the listing.