25 wide 20 hight. I added the 1 1/2 link to the bottom bracket to kick out the windshield and increase the ange to match the forks. used a 1 1/2 inch u bolt link to make the part. no drilling and just painted flat black used friction nuts and bolt 1/4 inch stainless steel. I am 6'4" and my line of sight is just at the top of the windshield.