Envy Declare forks are back and better than ever. Made of 6063 series aluminum the Declare forks are super light weight and work out of the box with either SCS or HIC compression. Declare V2 forks are compatible with up to 125mm diameter wheels and even contains spacers for 28mm and 30mm wheels so no matter what wheel size your ride, Envy has you covered. Declare PRO SCOOTER FORKS are an aluminum pro scooter fork that work with the following types of compression: SCS,HIC,TCS. When you purchase Envy Declare forks, you will need to purchase a compression system (listed previously) that is compatible with your forks, as well as scooter bars that are compatible with the selected compression system. The 2nd generation of Envy's Declare forks are durable forks and can be ridden on the street or at the park. The Declare pro scooter forks are compatible with the following wheel diameters: 100mm,110mm,115mm,120mm,125mm. Declare pro scooter forks are an extremely versatile fork and are compatible with any of the following wheel core widths: 24mm,26mm,28mm,30mm. To swap out different width wheels, you will need compatible spacers for the wheel width selected.