A PROFESSIONAL KNOCKOUT
With its bold finishes and dazzling chrome, the unique Fat Boy has been a favorite from day one. With the new Milwaukee-Eight® 117 Custom V-Twin Engine, it is now better than ever. 104 HP Horsepower, 25.9 IN Seat Height Laden, 47 MPG Fuel Economy, 126 FT-LB Engine Torque
DESIGN
With its wide wheels, strong stance, and iconic Harley profile, the Fat Boy®’s timeless design is given a contemporary twist by new paint options and a new tank medallion.

PERFORMANCE
With its new, powerful Milwaukee-Eight® 117 Custom V-Twin Engine, two-into-two exhaust system, and enhanced suspension, the 2025 Fat Boy is more exciting than ever.
INNOVATION A suite of contemporary technologies designed to enhance comfort and convenience without detracting from the ride is concealed behind a classic form.
ABS (Anti-lock Brake System)
In an emergency, straight-line braking situation, ABS helps the rider maintain control by preventing the wheels from locking under braking.
System for Traction Control (TCS)
The TCS increases rider confidence by preventing the rear wheel from “spinning out” when the motorcycle is accelerating steadily.
System for Drag-Torque Slip Control (DSCS)
Under powertrain-induced deceleration, which usually happens when the rider abruptly shifts gears or quickly lowers the throttle while on wet or slippery road surfaces, DSCS is intended to lessen excessive rear-wheel slide and assist in preventing rear-wheel lock.

System for Monitoring Tire Pressure (TPMS)
When tire air pressure drops or rises, TPMS notifies the rider via the information display. Tire longevity and vehicle performance both depend on maintaining the right tire air pressure.
Enhanced Anti-lock Brake System for Cornering (C-ABS)
A type of ABS called C-ABS accounts for the lateral acceleration of a Trike model or the lean angle of a two-wheel motorcycle. Usually, less braking pressure is needed to prevent wheel slippage during cornering than when driving in a straight path.

Enhanced Traction Control System for Cornering (C-TCS)
When driving straight ahead or around a turn, C-TCS is intended to keep the back wheel from spinning excessively under acceleration.
Drag-Torque Slip Control System for Cornering (C-DSCS)
When you swiftly downshift or release the throttle on a bike with C-DSCS, the system helps prevent the rear tire from skidding or locking up, especially on wet or slick conditions. When turning, it may adapt to the side-to-side motion of a trike or the amount of leaning of a two-wheeled bike.

