That is a twin sided 2LS Grimeca indeed.Is this what you are looking for? I'm no expert.
Cerchio Borrani V 7 sport | Subito
Cerchio Borrani alluminio,nuovo,mai montato,freno tamburo 4 ganasce, x moto Guzzi v7 sport e Laverda 750 sf.www.subito.it
Paul