Fat Boy® Gray Ghost

DESCRIPTION

The original Fat Boy® set the standard, and the all-new 2025 Fat Boy® Gray Ghost takes it further. Its legendary silver and yellow color scheme returns, now with a stunning mirror-like finish created through an advanced Physical Vapor Deposition (PVD) process, plus full LED lighting for a bold, modern edge.

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.

BOOK TEST RIDE

SPECIFICATION

DIMENSIONS

Length	2,365 mm
Width	965 mm
Seat Height, Unladen	675 mm
Ground Clearance	125 mm
Rake	30
Trail	104 mm
Wheelbase	1,650 mm
Tire, Type	Michelin® Scorcher 11, front and rear
Tires, Front Specification	160/60R18,70V,BW
Tires, Rear Specification	240/40R18,79V,BW
Fuel Capacity	18.9 l
Oil Capacity (w/filter)	4.7 l
Weight, In Running Order	315 kg

ENGINE

Engine	Milwaukee-Eight® 117 Classic
Bore	103.5 mm
Stroke	114.3 mm
Displacement	1,923 cc
Compression Ratio	10.3:1
Fuel System	Electronic Sequential Port Fuel Injection (ESPFI)
Exhaust	2-into-2 staggered; catalyst in muffler

PERFORMANCE

Engine Torque Testing Method	EC 134/2014
Engine Torque	165 Nm
Engine Torque (rpm)	2750
Horsepower	101 HP / 75 kW @ 5020 rpm
Lean Angle, Right (deg.)	25.6
Lean Angle, Left (deg.)	25.6
Fuel Economy Testing Method	EU 134/2014
Fuel Economy	5.5 l/100 km
CO2 Emissions Testing Method	EU 134/2014
CO2 Emissions	128 g/km CO2

DRIVE TRAIN

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

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, Caliper Type	4-piston fixed front and 2-piston floating rear
Brakes, Rotor Type	Front and rear silver, Split 7-spoke floating rotors

ELECTRIC

Lights (as per country regulation), Headlamp, Tail/Stop/Front Signal Lights

All LED headlamp, low and high beam with signature position lighting

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