Industry Nine Freehub bodies are machined in North Carolina and contain all necessary pawls, springs and bearings for servicing or converting their hubs. - Kits include freehub, bearings, inner spacer, pawls, and springs - Not compatible with Torch Road or Torch Classic Road hubs SPECIFICATIONS - Material: Aluminum - Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed , Shimano Dynasys 11 Speed Mountain