Sports engine on a scooter 139 qmb tuning

I will sell the sports engine of the scooter. 139 qmb (suitable for any scooter from 50 to 90 cubic meters) New bored head + all gaskets New piston 82 cubic meters New sports variator + sports roller belt 5 grams. Strengthening the grip on stock springs Bore and tuned carburetor on good jets. 2 variator covers. A new generator (Complete set for installation) i.e. I will give a muffler wheel carburetor. I can help with installation.