Harley-Davidson has officially launched the new 2026 Harley-Davidson Fat Boy with a starting price of $22,599, bringing its iconic muscle-cruiser styling, powerful Milwaukee-Eight™ 117 engine, and modern rider-focused features to the latest model year.
Interested buyers can now visit their nearest Harley-Davidson dealership to know more about the 2026 Fat Boy, check availability, and explore financing options. For a detailed look at its specs, features, and what makes it special, read this post till the end and see if this iconic cruiser is the right fit for your riding style.
New 2026 Harley-Davidson Fat Boy
The 2026 Harley-Davidson Fat Boy stays true to its iconic identity while adding modern updates that make it more powerful and refined than ever. Its bold design, solid build quality, and unmistakable road presence ensure it still turns heads wherever it goes.
At the heart of the Fat Boy is the Milwaukee-Eight™ 117 engine, delivering strong torque and smooth performance that feels effortless on highways and relaxed city rides. The comfortable seating, wide tyres, and well-balanced chassis make long rides enjoyable without losing that classic cruiser feel.
With full-LED lighting, advanced rider aids, and a premium finish throughout, the 2026 Fat Boy blends tradition with technology seamlessly. For riders looking for a muscular cruiser with heritage, comfort, and modern features, this Harley-Davidson remains a standout choice.
Key Specifications – 2026 Harley-Davidson Fat Boy
| Engine | Milwaukee-Eight™ 117 Custom |
| Displacement | 1,923 cc |
| Max Power | 103 HP @ 5,020 rpm |
| Max Torque | 168 Nm @ 3,000 rpm |
| Fuel System | Electronic Sequential Port Fuel Injection (ESPFI) |
| Transmission | 6-speed |
| Primary Drive | Chain, 34/46 ratio |
| Front Suspension | 49 mm telescopic fork |
| Rear Suspension | Hidden monoshock, hydraulic preload |
| Brakes | 4-piston front, 2-piston rear |
| Tyres | Michelin™ Scorcher 11 (F/R) |
| Fuel Tank Capacity | 18.9 litres |
| Seat Height | 675 mm |
| Kerb Weight | 315 kg |
| Price | $22,599 |
Milwaukee-Eight 117 Custom Engine & Performance Specifications
The New 2026 Harley-Davidson Fat Boy is powered by the mighty Milwaukee-Eight™ 117 Custom engine, built to deliver massive torque and smooth cruising performance. This powerplant blends classic Harley muscle with modern engineering for an unforgettable ride.
| Engine Type | Milwaukee-Eight™ 117 Custom |
| 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 |
Fat Boy Engine Performance, Torque & Efficiency Figures
Harley-Davidson Fat Boy delivers strong low-end punch and confident cruising performance, backed by certified European testing standards. Its balance of power, lean angles, and efficiency makes it ideal for both highways and long-distance rides.
| Engine Torque Testing Method | EC 134/2014 |
| Maximum Torque | 168 Nm |
| Engine Torque (RPM) | 3,000 rpm |
| Maximum Power | 103 HP / 77 kW @ 5,020 rpm |
| Lean Angle (Right) | 25.6° |
| Lean Angle (Left) | 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 |
Primary Drive & Gear Ratios
The New 2026 Harley-Davidson Fat Boy features a strong and well-tuned drivetrain designed for smooth power delivery, effortless cruising, and confident highway performance.
- Primary Drive: Chain drive with 34/46 ratio
- 1st Gear (Overall Ratio): 9.311 – Strong low-end pull for easy starts
- 2nd Gear (Overall Ratio): 6.454 – Smooth transition for city riding
- 3rd Gear (Overall Ratio): 4.793 – Balanced mid-range performance
- 4th Gear (Overall Ratio): 3.882 – Ideal for steady cruising speeds
- 5th Gear (Overall Ratio): 3.307 – Relaxed highway performance
- 6th Gear (Overall Ratio): 2.79 – Low RPMs for fuel-efficient long rides
Suspension, Wheels & Braking Hardware
The New 2026 Harley-Davidson Fat Boy comes equipped with a solid suspension setup and premium braking components, ensuring a comfortable ride, confident handling, and strong stopping power to match its muscular presence.
- Front Fork: 49 mm telescopic, dual-bending valve.
- Rear Shock: Hidden monoshock, hydraulic preload.
- Front Wheel: Machined Lakester aluminum.
- Rear Wheel: Machined Lakester aluminum.
- Brake Calipers: 4-piston front, 2-piston rear.
- Brake Rotors: Split 7-spoke floating rotors.
Lighting & Instrument Cluster
The New 2026 Harley-Davidson Fat Boy features modern LED lighting and a smart instrument cluster for better visibility and rider convenience. Every detail is designed to keep information clear and easy to read on the move.
- Headlamp: All-LED with low & high beam and signature position lighting.
- Tail/Stop Lamp: Bullet-style LED stop, tail & turn signals.
- Turn Signals: LED Bullet indicators at front and rear.
- Instrument Cluster: 127 mm analog speedometer with digital display.
- Information Displayed: Gear position, odometer, fuel level, trip and range.
- Rider Aids: Ride modes, traction control, ABS and cruise control.
- Extra Features: TPMS, heated gear support, clock and tachometer indication.
Dimensions, Tyres & Weight
The New 2026 Harley-Davidson Fat Boy carries its bold stance with well-balanced dimensions that enhance road presence and riding comfort. From its low seat height to wide tyres, everything is built for confident cruising.
- 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.
- Tyre Type: Michelin™ Scorcher 11 (front and rear).
- Front Tyre: 160/60R18, 70V, BW.
- Rear Tyre: 240/40R18, 79V, BW.
- Fuel Tank Capacity: 18.9 litres.
- Oil Capacity (with filter): 4.7 litres.
- Kerb Weight (Running Order): 315 kg.
2026 Harley-Davidson Fat Boy Price
The New 2026 Harley-Davidson Fat Boy is priced at $22,599, positioning it as a premium cruiser built for riders who want bold design and serious road presence. With its iconic styling, powerful engine, and modern features, the Fat Boy offers strong value in Harley-Davidson’s big-bike lineup.
What Makes the 2026 Harley-Davidson Fat Boy Stand Out
The New 2026 Harley-Davidson Fat Boy stands out with its unmistakable muscular design, massive rear tyre, and commanding road presence. Combined with the Milwaukee-Eight™ 117 engine, premium finishes, and modern rider tech, it delivers a perfect mix of classic Harley attitude and contemporary performance.
