2026 Fat Boy®
Wide tires front and back. Classic Lakester cast aluminum wheels. The iconic steamroller stance, backed by a Milwaukee-Eight® 117 motor. LED lighting all around, Rider Safety Enhancements standard, and fine factory details that honor one of Harley-Davidson’s most legendary silhouettes. The 2026 Fat Boy is bold by design.
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.
Key Features
Specifications
Pricing
| Base MSRP | $22,599.00 |
| Vivid Black | $300.00 |
| Premium Solids | $650.00 |
| Two-Tone | $1,100.00 |
| California Emissions | $200.00 |
| Freight | $895.00 |
Dimensions
| Length | 93.1 in |
| Seat height, unladen | 26.6 in |
| Ground clearance | 4.9 in |
| Trail | 4.1 in |
| Wheelbase | 65 in |
| Tires, front specifications | 160/60R18,70V,BW |
| Tires, rear specifications | 240/40R18,79V,BW |
| Fuel Capacity | 5 gal |
| Oil capacity | 5 qt. |
| Weight, as shipped | 668 lbs |
| Weight, in running order | 694 lb |
| Tire, type | Michelin® Scorcher 11 front and rear |
Engine
| Engine | Milwaukee-Eight® 117 Custom |
| Bore | 4.1 in |
| Stroke | 4.5 in |
| Displacement | 117.35 in³ |
| 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 | J1349 |
| Engine torque | 126.1 ft-lb |
| Engine torque (RPM) | 3000 |
| Horsepower | 103 HP / 77 kW @ 4800 rpm |
| Lean angle, right (deg.) | 25.6 |
| Lean angle, left (deg.) | 25.6 |
| Fuel economy testing method | Estimated City/Hwy |
| Fuel economy | 47 mpg (5 l/100 km) |
Powertrain
| 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, type | Front and rear silver, Split 7-spoke floating rotors |
| Brakes, caliper type | 4-piston fixed front and 2-piston floating rear |
Color Options
| Dark Billiard Gray |
| Vivid Black |
| White Onyx Pearl |
| Brilliant Red |
| Olive Steel Metallic / Vivid Black |
1Vehicles depicted may differ from vehicles manufactured and delivered. Specifications and prices listed may differ from specifications and prices of vehicles manufactured and delivered. All product descriptions (including depictions, specifications, dimensions, measurements, ratings and competitive comparisons) are based on available information at the time of publication. Although such descriptions are believed correct, errors and changes can occur and complete accuracy cannot be guaranteed. Harley-Davidson may make changes at any time to prices and specifications, and may change or discontinue models, without notice and without incurring any obligation. Attention: Vehicles in the configurations shown and many of the accessories described in this catalog may not be available for sale or use in some locations. Please check with your dealer for complete product details and the latest information. All models feature 6-speed transmission (VRSC™ models and Sportster® models are 5-speed) and carbon fiber belt final drive; multi-plate clutch with diaphragm spring in oil bath; and 2-year unlimited mileage warranty.
3Recommended 91 octane or higher fuel (R+M)/2.
5Values shown are nominal. Performance may vary by country and region.
7Inspections of certain systems and components are required at 2,500 mile (4,000 km) intervals. See Owner’s Manual for full details.
9Limited availability. See your dealer for details and available colors.
11Freight price applies to the 48 contiguous states and Alaska only.12 Availability of colors may vary from dealer to dealer, and is subject to change without notice. Custom Color options have limited availability. See your dealer for details and available colors.