The 2024 Harley-Davidson Fat Boy 114 is more than a motorcycle—it’s a statement. Combining raw power, iconic design, and cutting-edge engineering, this model continues to dominate the cruiser segment. In this comprehensive guide, we’ll dive deeper than existing reviews to explore its technical specifications, real-world performance, pricing nuances, and how it stacks up against competitors like the Triumph Rocket 3 and BMW R 18.
Engine & Performance: Milwaukee-Eight® 114 Unleashed

At the heart of the Fat Boy 114 lies the Milwaukee-Eight® 114 V-Twin engine, a 1,868cc (114 cubic inch) powerhouse delivering 94 HP @ 4,750 RPM and a class-leading 119 lb-ft of torque @ 3,000 RPM. This engine is engineered for low-end grunt, enabling rapid acceleration (0–60 mph in 5.0 seconds) and effortless highway cruising.
Key Performance Highlights:
- Top Speed: 110–118 mph (varies by testing conditions, with European sources citing 118 mph ).
- Fuel Efficiency: 47 MPG (U.S.), translating to a 235-mile range from its 5-gallon tank.
- Transmission: 6-speed Cruise Drive® with seamless shifts and reduced vibrations.
Unlike smaller cruisers, the Fat Boy 114’s torque-heavy design minimizes the need for frequent downshifts, making it ideal for both city commutes and cross-country tours.
Design & Ergonomics: Where Heritage Meets Innovation

Aggressive Styling
The Fat Boy 114 retains its signature “steamroller” stance with 160mm front and 240mm rear Michelin Scorcher® tires mounted on Lakester disc wheels. The 2024 model introduces subtle updates:
- LED Lighting: Enhanced visibility with a squared LED headlight and daytime running lights.
- Chrome Accents: Bright chrome finishes on the exhaust, engine covers, and handlebars.
- Color Options: Four finishes, including Heirloom Red Fade (+$1,500) and Two-Tone designs.
Rider Comfort
- Seat Height: 25.9 inches (ideal for shorter riders).
- Floorboards: Wide, vibration-dampening floorboards for reduced fatigue.
- Suspension: Dual-bending valve front forks and preload-adjustable rear shocks optimize stability on uneven roads.
Technical Specifications: Beyond the Basics
Specification | Detail |
---|---|
MSRP | Starting at $21,999 |
Engine | 114ci (1,868cc), 45-degree V-twin; 4 valves |
Bore x Stroke | 102.0 x 114.3mm |
Compression Ratio | 10.5:1 |
Power | 94 hp at 4,750 rpm (claimed) |
Torque | 119 lb-ft at 3,000 rpm (claimed) |
Transmission | 6-speed |
Final Drive | Belt |
Fuel Delivery | Electronic Sequential Port Fuel Injection |
Clutch | Wet, multiplate w/ slip and assist function |
Frame | Tubular steel w/ rectangular-section backbone |
Front Suspension | Dual-bending valve 49mm telescopic; 5.1 in. travel |
Rear Suspension | Monoshock, preload adjustable; 3.4 in. travel |
Front Brake | 4-piston caliper, 300mm disc w/ ABS |
Rear Brake | 2-piston caliper, 292mm disc w/ ABS |
Wheels, Front/Rear | Cast aluminum Lakester; 18 in. / 18 in. |
Tires, Front/Rear | Michelin Scorcher 11; 160/60-18 / 240/40-18 |
Rake/Trail | 30.0°/4.1 in. |
Wheelbase | 65.6 in. |
Ground Clearance | 4.5 in. |
Seat Height | 26.6 in. |
Fuel Capacity | 5.0 gal. |
Wet Weight | 699 lb. |
Competitor Comparison: How the Fat Boy 114 Stacks Up
- Triumph Rocket 3 R ($23,895):
- Pros: 2,500cc engine, 164 HP.
- Cons: 24% heavier than the Fat Boy, less fuel-efficient.
- BMW R 18 ($24,995):
- Pros: Retro design, 1,802cc boxer engine.
- Cons: Lower torque (116 lb-ft), higher price.
- Ducati XDiavel ($19,995):
- Pros: Agile handling, 152 HP.
- Cons: Sport-oriented seating less suited for long rides.
The Fat Boy 114 strikes a balance between muscle and maneuverability, outperforming rivals in torque and comfort.
Ownership Costs & Customization
Pricing Breakdown
- Base Model: $20,199 (Vivid Black)
- Color Upgrades: Up to +$1,500 for Heirloom Red Fade.
- Freight & Fees: $700 freight + $750 surcharge.
Financing Example:
- $21,999 MSRP, 10% down, 84-month term at 11.14% APR = $340.47/month .
Customization Options
Harley’s Genuine Motor Accessories catalog offers:
- Performance exhausts (+15% torque).
- Quick-release windshields for touring.
- Heated grips ($250) for colder climates.
Addressing Common Buyer Questions
Q: Is the Fat Boy 114 suitable for beginners?
A: Its weight (699 lbs) and power make it better suited for experienced riders.
Q: How does it handle on highways?
A: The relaxed rake (30°) and stable suspension ensure confident handling at high speeds.
Q: What’s the maintenance schedule?
A: Oil changes every 5,000 miles; belt drive requires minimal upkeep.
Why Choose the Fat Boy 114?
- Heritage: A modern iteration of Harley’s 1990s icon.
- Versatility: Equally capable on backroads and highways.
- Resale Value: Harley-Davidson models retain 70–80% of value after 3 years (source: JD Power).
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