The Harley-Davidson Fat Boy® 117 features a significant engine upgrade to the Milwaukee-Eight™ 117 Custom V-Twin, which has a displacement of 1,923 cc.
This larger engine is a primary selling point for fleet riders, offering a smoother and more flexible power delivery compared to the previous 114 unit.
Massive torque, refined delivery, and modern riding systems combine to make this one of the most capable cruisers in the lineup.
Why Choose the Fat Boy 117?
- Massive Displacement (1,923 cc): This "torque monster" is built for both muscle and refinement, prioritizing accessible performance from low in the RPM range.
- Unrivaled Torque
- Refined Power: Produces approximately 104 HP at 4,800 rpm
- Modern Safety Systems: Now standard with Cornering Enhanced Rider Safety Enhancements, including lean-sensitive ABS, traction control, and drag-torque slip control.
- Selectable Ride Modes: Includes Rain, Road, and Sport modes, allowing riders to adjust throttle response and safety interventions based on conditions.
Sales Spec Summary
- Engine: Milwaukee-Eight™ 117 Custom V-Twin (1,923 cc)
- Torque: 126 lb-ft / 171 Nm @ 3,000 RPM
- Horsepower: 104 HP @ 4,800 RPM
- Transmission: 6-Speed Cruise Drive® with mechanical assist and slipper clutch
- Seat Height: Low-slung at 675 mm (25.9 inches)
