Fat Boy® Fat Boy®

2025 Fat Boy®

Adored since day one, the singular Fat Boy stands out with bright chrome and bold finishes, and now it is better than ever with a big Milwaukee-Eight® 117 Custom V-twin engine.

Fat Boy®
Disclaimer: Vehicle shown may vary visually by market and may differ from vehicles manufactured and delivered. Availability may vary by market, please see your local dealer for details.

Specifications

  • Pricing
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    • Base MSRP
      CA$27,299.00
    • Vivid Black
      CA$450.00
    • Premium Solids
      CA$800.00
    • Two-Tone
      CA$1,100.00
    • Freight
      CA$900.00
  • Dimensions
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    • Length
      2365 mm
    • Seat height, unladen
      675 mm
    • Ground clearance
      125 mm
    • Trail
      104 mm
    • Wheelbase
      1650 mm
    • Tires, front specifications
      160/60R18,70V,BW
    • Tires, rear specifications
      240/40R18,79V,BW
    • Fuel capacity
      18.9 l
    • Oil capacity
      4.7 l
    • Weight, as shipped
      303 kg
    • Weight, in running order
      314.79 kg
    • Tire, type
      Michelin® Scorcher 11 front and rear
  • Engine
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    • Engine
      Milwaukee-Eight® 117 Custom
    • Bore
      103.5 mm
    • Stroke
      114.3 mm
    • Displacement
      1923 cm3
    • Compression ratio
      10.3:1
    • Fuel system
      Electronic Sequential Port Fuel Injection (ESPFI)
    • Exhaust
      2-into-2 staggered; catalyst in muffler
  • Performance
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    • Engine torque testing method
      J1349
    • Engine torque
      171 Nm
    • Engine torque (RPM)
      3000
    • Horsepower
      104 HP / 77 kW @ 4800 rpm
    • Lean angle, right (deg.)
      25.6
    • Lean angle, left (deg.)
      25.6
    • Fuel economy testing method
      EU 134/2014
    • Fuel economy
      5 l/100 km (47 mpg)
  • Powertrain
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    • Primary drive
      Chain, 34/46 ratio
    • Gear ratios (overall) 1st
      9.311
    • Gear ratios (overall) 2nd
      6.454
    • Gear ratios (overall) 3rd
      4.793
    • Gear ratios (overall) 4th
      3.882
    • Gear ratios (overall) 5th
      3.307
    • Gear Ratios (overall) 6th
      2.79
  • Chassis
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    • Front fork
      Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; "beer can" covers
    • Rear shocks
      Hidden, free piston, coil-over monoshock; 43mm stroke; hydraulic preload adjustment
    • Wheels, front type
      Machined, Lakester cast aluminum
    • Wheels, rear type
      Machined, Lakester cast aluminum
    • Brakes, type
      Front and rear silver, Split 7-spoke floating rotors
    • Brakes, caliper type
      4-piston fixed front and 2-piston floating rear
  • Colour options
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    • Billiard Gray
    • Vivid Black
    • Blue Burst
    • Whiskey Fire / Vivid Black
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