So, I already buyed used V11 2002 cylinders with 12000 Km on it. And Yes, it is possible use V11 cylinders for 1100 sport ie.
Pistons are the same, only V11 piston have black surface to minimalize friction.
http://mvmoto.sweb.cz/cylinder/1100piston.JPG - 1100 sport piston
http://mvmoto.sweb.cz/cylinder/V11piston.JPG - V11 piston
Cylinders have more modifications, but basicaly they are the same as well.
http://mvmoto.sweb.cz/cylinder/1100cy.JPG - 1100 sport
http://mvmoto.sweb.cz/cylinder/V11cyl.JPG - V11
http://mvmoto.sweb.cz/cylinder/1100iecool.JPG - 1100 sport
http://mvmoto.sweb.cz/cylinder/V11cool.JPG - V11
http://mvmoto.sweb.cz/cylinder/1100%20ie.JPG - 1100 sport
http://mvmoto.sweb.cz/cylinder/V11.JPG - V11
And now, how Guzzi care about Quality check - http://mvmoto.sweb.cz/cylinder/Qualitycheck.JPG - it is usable - not in contact with piston.