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2025 Harley-Davidson FLFB Fat Boy® — photo 1 of 16
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Specs

New or used
Certified pre-ownedDealer: CERTIFIED
Availability
In stock
Location
Indian Motorcycle® of Daytona Beach
Colour
BLACK
Displacement
1,917 ccDealer: 117 cu in
Mileage
651 mi
Wheelbase
65 in
Ground clearance
4.9 in
Front tyre
Michelin® Scorcher 11, front and rear
Rear tyre
Michelin® Scorcher 11, front and rear
Fuel capacity
5 gal
VIN
1HD1YF914SB031799
Stock #
UHD031799FCPO
All details from the dealer (40)
Vehicle Type
Motorcycle / Scooter
Family
Cruiser
Security Option
Standard
Cruise Control Option
Standard
Bore
4.075 in.
Stroke
4.5 in.
Compression Ratio
10.3:1
Fuel System
Electronic Sequential Port Fuel Injection (ESPFI)
Exhaust
2-into-2 staggered; catalyst in muffler
Length
93.1 in.
Width
40 in.
Seat Height, Laden
25.9 in
Rake (steering head) (deg)
30
Trail
4.1 in.
Tires, Front Specification
160/60R18,70V,BW
Tires, Rear Specification
240/40R18,79V,BW
Oil Capacity (w/filter)
5 qt.
Weight, In Running Order
694 lb.
Engine Torque Testing Method
J1349
Engine Torque
126 ft-lb
Engine Power
104 HP / 77 kW @ 4800 rpm
Engine Torque (rpm)
3000
Lean Angle, Right (deg.)
25.6
Lean Angle, Left (deg.)
25.6
Fuel Economy: Combined City/Hwy
Testing Method: Estimated City/Hwy | 47 mpg
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
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
Wheel Type, Front
Machined, Lakester cast aluminum
Wheels Type, Rear
Machined, Lakester cast aluminum
Brakes, Caliper Type
4-piston fixed front and 2-piston floating rear
Brake System Type
Rotors: Front and rear silver, Split 7-spoke floating rotors
Lighting
Headlamp: All LED, low beam, high beam and signature position lamp; Tail/Stop: Bullet-style, LED stop/tail/turn signals; Front Signal Lights: LED Bullet Turn Signals
Gauges
5-inch analog speedometer with digital gear, odometer, fuel level, ride modes, heated gear, traction control, ABS, TPMS, cruise control, clock, trip, range and tachometer indication

From the dealer's page

2025 Harley-Davidson® Fat Boy® Features may include: DESIGN Paint The best factory paint in the world covers a classic rounded gas tank that is finished with a new, bold tank medallion. Wheels 18-inch machined Lakester wheels with massive tires are covered by cutback fenders for powerful stance and commanding presence. Headlamp Nacelle The iconic ...

Price history

Tracked since Sep 30, 2026 · last checked 2h ago

Price details as printed by the dealer

  1. MSRP$20,999
  2. Our Price$20,599
  3. Dealer Discount$400
  4. Vivid Black$350
  5. Premium Plus Color (LV2B)$650
  6. Two-Tone Option$850
  7. California Emissions$200
  8. Freight$730

Throttle does not add these up.

Not enough observations yet — the chart appears after the second crawl of this listing.

Timeline

  1. First seen

    Sep 30, 2026

Market context

Comp set: 2023–2027 Harley-Davidson FLFB · 1 listing

Fewer than three comparable units are indexed, so there is no honest median to compare against yet. We would rather show nothing than a number we cannot stand behind.

How rare

  • The only Harley-Davidson FLFB on Throttle today
  • The only Harley-Davidson FLFB in the black family on Throttle today

Counts of listings for sale on Throttle today, one machine counted once. Throttle indexes the dealer sites it has vetted, not every dealer.