This is what i was planning too make ... Seems a good way too lock your scooter.
http://www.ebay.nl/itm/ANTIFURTO-A-CAVALETTO-PUSH-BLOCK-PER-BEVERLY-125-250-VESPA-GTS-SPORT-CITY-P01-/130830485679?pt=Ricambi_e_Accessori_Moto&hash=item1e761ac8af#ht_2834wt_744
Maybe next winter
I got the CLM blindado steering lock ... Its permanent attached to the bike ..I like locks u don't have to carry arround in the petcarrier or topbox.