Two Unbranded Diecast & Plastic Motorcycle Chopper Toys.  The black & white motorcycle measures 2 3/4" long, stands 1 1/4" tall and is 1" wide from handlebar to handlebar.  The green and silver bike measures 2 1/2" long, 1 1/2" tall and is 3/4" wide at the widest part of the handlebars.  Both are in good vintage condition - see photos.