The Envy Colt Fork is as simple as your 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 fo that it doesnt 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. Compatable 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