Blunts declare IHC scooter forks are one of the most effective ways on compressing your headset A compression cap site on top of the forks & bolts screws in to secure your forks solid A brilliant system that works flawlessley SCS CANNOT BE USED WITH THESE FORKS 6061 Cold Forged Aluminium Only weighs 290 grams IHC included Fits Standard Bars Can take 100 & 110mm wheels