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2025 Harley-Davidson
Softail Fat Boy - FLFB
Specs/Edit
  • Drive Type: Belt
  • Type - Drive Chain: Drive Chain - Non-Sealed
  • Front Tire Size: 160/60R-18
  • Rear Tire Size: 240/40R-18
  • Spark Plug: RG6HCC
  • Chain Size: 428
  • Chain Links: 92
  • Drive Belt Width: 24 mm
  • Drive Belt Teeth: 134
  • Front Sprocket/Pulley Teeth: 32
  • Rear Sprocket/Pulley Teeth: 66
  • Fork O.D.: 49mm
  • Oil Filter: H30292
  • Battery: YTX20HL-BS
  • Engine Type: Milwaukee-Eight 117
  • Throttle Cable Length: FBW
  • Idle Cable Length: FBW
For reference only, please consult your owner’s manual to confirm your sizes
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