The Envy Colt Fork is as simple as you're going to get for an IHC fork that comes with the IHC compression shim, bolt, and race. The Firk is super simple, made out of Chromoly for that it doesn't go through a crazy machining process. The Fork is just as light and as strong as any other IHC fork on the market, you just save some money going with this fork. Compatible with IHC compression systems (included). Not compatible with SCS or ICS Compatible with oversized bars with the purchase of the Apex or Envy IHC-HIC conversion shim