Cycle Visions Rear Wheel Spacers For Harley 2000-2020 These spacers are made from 6061-T6 billet aluminum and are machined with a flange for perfect alignment. Features: Made from 6061 T-6 aluminum and features a machined finish Made to work with stock H-D aluminum hubs Flanged for perfect alignment May require longer bolts. Note: Will not work with Cush drive pulley Note: Use to install 150 rear tire on 2000-2008 FLT models.