Key Specifications
Engine Type | 2-cylinder, 4-stroke, V-twin (Milwaukee-Eight® 114) |
Engine Capacity | 1868 cc / 114 cubic inches |
Max Power | 94 HP / 70 kW @ 4750 rpm |
Max Torque | 161.3 Nm /119 ft-lb @ 3000 rpm |
Fuel Tank Capacity | 19 L / 5 US gallons |
Weight (Wet/Kerb) | 317 kg / 699 lbs |
Seat Height | 657.8 mm / 25.9 inches (laden weight with 81.6 kg / 180 lb operator) |
*n/a – information not provided by manufacturer

All Specifications
Make & Model
Model | Harley Davidson Fat Boy |
Year | 2024 |
Engine
Engine Type | 2-cylinder, 4-stroke, V-twin (Milwaukee-Eight® 114) |
Displacement | 1868 cc / 114 cubic inches |
Bore x Stroke | 102 mm x 114.3 mm 4.016 inches x 4.5 inches |
Compression Ratio | 10.5 : 1 |
Number of Cylinders | 2 |
Max Horsepower | 94 HP / 70 kW @ 4750 rpm |
Max Torque | 161.3 Nm /119 ft-lb @ 3000 rpm |
Valve Train | Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters |
Valves per Cylinder | 4 |
Fuel-mixture System | Electronic Sequential Port Fuel Injection (ESPFI) |
Lubrication System | Pressurized, dry-sump with oil cooler |
Ignition System | Electronic ignition |
Fuel | Premium unleaded |
Exhaust System | 2-into-2 staggered; catalyst in muffler |
Performance
Acceleration (0-100 km/h, 0-60 mph) | n/a |
Fuel Consumption | 47 mpg / 20 kmpl |
Range | ~ 235 miles / 378.2 kms |
*n/a – information not provided by manufacturer
Transmission
Clutch | Mechanical, 10 plate wet, assist & conventional |
Gearbox | 6-Speed Cruise Drive® |
Primary Drive Ratio | 34:46 |
Gear Ratios | 1st gear – 9.311 2nd gear – 6.454 3rd gear – 4.793 4th gear – 3.822 5th gear – 3.307 6th gear – 2.79 |
Final Drive | Belt |
Electrical & Electronics System
Battery | Sealed, maintenance-free, absorbed glass mat (AGM) battery, 12V, 17.5Ah, 310 CCA at 0°F |
Alternator/Generator | Three-phase, 48 Amp system (364 Watts @13 Volts, 900 rpm, 624 Watts max power @ 13 Volts, 2000 rpm) |
Starter | 1.6 kW electric with solenoid shift starter motor engagement |
Headlight Type | All LED headlamp, low and high beam with signature position lighting |
Taillight Type | Bullet-style, dual-element incandescent |
Instrumentation | 5-inch analog speedometer with digital gear, odometer, fuel level, clock, trip, range and tachometer indication |
ABS | ABS |
Chassis & Suspension
Frame Type | Mild steel, tubular frame; rectangular section backbone; stamped, cast, and forged junctions; MIG welded; aluminum forged fender supports |
Front Suspension | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; “beer can” covers |
Front Suspension Travel | 5 inches / 127 mm |
Rear Suspension | Hidden, free piston, coil-over monoshock; 43mm stroke; toolless hydraulic preload adjustment |
Rear Suspension Travel | 3.4 inches / 86.36 mm |
Rake | 30 |
Trail | 104.14 mm / 4.1 inches |
Swingarm | Mild steel, tubular sections, stamped x-member, forged axle junctions; MIG welded; removable belt spacer |
Wheels & Brakes
Wheels | Machined, Lakester cast aluminum |
Front Tire Size | 160/60R18,70V,BW |
Rear Tire Size | 240/40R18,79V,BW |
Front Brakes | 300 mm Disc, 4-piston fixed front |
Rear Brakes | 292 mm Disc, 2-piston floating rear |
ABS | ABS, C-ABS |
Dimension & Weights
Overall Length | 2370 mm / 93.3 inches |
Overall Width | 985 mm / 38.8 inches |
Overall Height | 1095 mm / 43.1 inches |
Seat Height | 657.8 mm / 25.9 inches (laden weight with 81.6 kg / 180 lb operator) |
Wheelbase | 1666.2 mm / 65.6 inches |
Ground Clearance | 114.3 mm / 4.5 inches |
Fuel Tank Capacity | 19 L / 5 US gallons |
Wet (kerb/curb) Weight | 317 kg / 699 lbs |
Rider Safety Enhancements
- Anti Lock Braking System (ABS)
- ABS is designed to prevent the wheels from locking under braking and helps the rider maintain control when braking in a straight-line, urgent situation.
Harley Davidson Fat Boy (2024) Color Options
- Trim – Chrome
- Color –
- Billiard Gray
- Vivid Black
- Red Rock
- Sharkskin Blue

