Amazon.com : Shimano XT FH-M8000, FH-M785, FH-M775, FH-M770 Freehub Body with Seal, Does Not Include Fixing Bolt or Washer : Bike Hubs : Sports & Outdoors
Shimano Freehub Body Fixing Bolt - Performance Bicycle
Shimano Bout voor Cassettebody FH-M770/771 - Y3CZ18000