Tired of having that hole showing your axle on your GY6 150cc Fatty wheel? We have the solution. This hub cap will fill in the fill in the hole and allow you to have a clean look you have been wanting. WE MADE THIS HUBCAP OUT OF 6160-T6 BILLET ALUMINUM AND IN THE LUG PATTERN OF 4/110. THIS WILL GO IN BETWEEN YOUR WHEEL AND THE GY6 HUB. ONLY 0.10 THICK SO OFFSETS WHEEL BARELY, WE ALSO RECESSED THE BACK SIDE SO YOUR SHORT AXLE WILL HAVE CLEARANCE AND NOT HAVE TO WORRY ABOUT IT HITTING THE HUB CAP.