The Harley-Davidson Fat Boy 114 motorcycle specifications include a 1,868 cc (113.99 cu in) engine, a 6-speed gearbox, and a listed weight of 306 kg (674.6 lb).
Key specifications
2020-2023Model years
1,868 ccDisplacement
160.0 Nm @ 3,500 rpmTorque
306 kgWet weight
710 mmSeat height
13.6 LFuel tank
1,690 mmWheelbase
120 mmGround clearance
Model years covered
2020202120222023
Year-specific specification changes
The 2020 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
Dry weight
20212023304.4 kg (671 lb)
Front brakes
20222023Double disc. Optional ABS. 4-piston.
Front suspension
20222023Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; ´beer can´ covers
Front tire
20212023160/60-R18
Rear brakes
20222023Single disc. Optional ABS. 2-piston.
Rear suspension
20222023Hidden, free piston, coil-over monoshock; 43mm stroke; toolless hydraulic preload adjustment
Rear tire
20212023240/40-R18
Torque
20212023161.4 Nm (16.5 kgf-m or 119.0 ft.lbs) @ 3,000 rpm
Wet weight
20212023317.1 kg (699 lb)
Wheelbase
202120231,666 mm (65.6 inches)
Engine oil capacity
202120234.70 L (4.97 US qt)
Exhaust system
20232-into-2 staggered, catalyst in muffler
Fuel capacity
2021202318.93 L (5.00 US gal)
Fuel consumption
20224.80 L/100 km (20.8 km/l or 49.00 mpg)
Greenhouse gases
2022111.4 CO 2 g/km. (CO2 – Carbon dioxide emission)
Ground clearance
20212023114 mm (4.5 inches)
Instruments
20215-inch analog speedometer with digital gear, odometer, fuel level, clock, trip, range and tachometer indication
20224 inch TFT display with speedometer, gear, odometer, fuel level, clock, trip, ambient temp, low temp alert, side stand down alert, TIP over alert, cruise, range and tachometer indication BT capable – phone pairing to access phone calls, music, navigation
20235-inch analog speedometer with digital gear, odometer, fuel level, clock, trip, range and tachometer indication
Lights
20222023All LED
Oil capacity
202120234.70 L (4.97 US qt)
Overall length
202120222,385 mm (93.9 inches)
20232,370 mm (93.3 inches)
Power/weight ratio
202120220.3286 hp/kg
20230.3088 hp/kg
Rake
2021202330.0°
Seat height
20212023658 mm (25.9 inches)
Trail
20212023104 mm (4.1 inches)
Wheels
2021Machined, Lakester cast aluminum
2022Machined, Lakester cast aluminum wheels. Michelin® Scorcher tires.
2023Machined, Lakester cast aluminum wheels. Michelin® Scorcher® ´11´ tires.
Additional useful specifications
| Front tire size | 150/80-16 |
|---|---|
| Rear tire size | 180/70-B16 |
| Front tire width | 150 mm |
| Front tire aspect ratio | 80% |
| Front rim diameter | 16 in |
| Engine oil capacity | 3.30 L (3.49 US qt) |
| Estimated theoretical fuel range | 272 km |
| Bore/stroke ratio | 0.89:1 (Undersquare) |
Model information
| Category | Custom / cruiser |
|---|
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 1,868 cc (113.99 cu in) |
| Torque | 160.0 Nm (16.3 kgf-m or 118.0 ft.lbs) @ 3,500 rpm |
| Bore × stroke | 102.0 x 114 mm (4.0 x 4.5 inches) |
| Compression ratio | 10.5:1 |
| Cooling system | Air |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Starter | Electric |
| Oil capacity | 3.30 L (3.49 US qt) |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Belt (final drive) |
| Clutch | Multi-plate with diaphragm spring in oil bath |
Chassis and suspension
| Front suspension | Telescopic fork |
|---|---|
| Rear suspension | Twin shocks |
| Rake | 28.0° |
| Trail | 132 mm (5.2 inches) |
Brakes, wheels and tires
| Front brakes | Double disc. ABS. 4-piston. |
|---|---|
| Rear brakes | Single disc. ABS. 2-piston. |
| Front tire | 150/80-16 |
| Rear tire | 180/70-B16 |
| Wheels | Denim black, structure cast aluminum with laser etched graphics |
Dimensions and weight
| Wet weight | 306 kg (674.6 lb) |
|---|---|
| Dry weight | 296 kg (652.6 lb) |
| Seat height | 710 mm (28.0 inches) |
| Overall length | 2,340 mm (92.1 inches) |
| Wheelbase | 1,690 mm (66.5 inches) |
| Ground clearance | 120 mm (4.7 inches) |
Fuel and emissions
| Fuel capacity | 13.60 L (3.59 US gal) |
|---|---|
| Fuel consumption | 5.00 L/100 km (20.0 km/l or 47.04 mpg) |
| Greenhouse gases | 116.0 CO 2 g/km. (CO2 – Carbon dioxide emission) |
Performance
| Power/weight ratio | 0.3378 hp/kg |
|---|
Electrical and instruments
| Instruments | Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, rpm/gear display, fuel gauge with low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout, LED indicator lights, 6-speed indicator light |
|---|---|
| Lights | High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings |
Other specifications
| Color options | Vivid Black, Barracuda Silver Denim, Black Denim, Performance Orange, River Rock Grey Denim, Stilleto Red |
|---|---|
| Exhaust system | 2-into-1-into-2 dual side; catalyst in header |
| Price as new | US$ 18799. MSRP depends on country, taxes, accessories, etc. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Harley-Davidson models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Harley-Davidson information before relying on them. Visit the official Harley-Davidson website.