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
Kinetic — Shimano or SRAM 10 or 11 Speed Freehub Body with Spacer - Bike Trainer
SHIMANO XT FH-M770-S Complete Freewheel Body with Fixing Bolt | eBay