2021 Harley-Davidson Fat Boy - The original fat custom icon. Rolling with massive presence and a dominant attitude. Milwaukee-Eight 114 V-Twin engine, Mantis wheels, softail frame, satin chrome finishes, signature LED forward lighting. 2021 Harley-Davidson® Fat Boy™ 114 A powerful, smooth-running engine with crisp throttle response and a pure, soul-satisfying rumble. SOFTAIL™ FRAME The frame retains the classic Softail™ lines, but its lightweight design and stiffness translate to a responsive ride unlike anything you’ve felt before. SATIN CHROME FINISHES An all-you-can eat portion of sculpted satin chrome gives the Fat Boy™ motorcycle a look that’ll make a big impact. STEAMROLLER STANCE A muscular look thanks to solid-disc Lakester wheels wrapped in the widest front tire we’ve ever offered from the factory at 160mm combined with a rear tire at 240mm. SIGNATURE LED FORWARD LIGHTING Darkness-defying lighting that gives you great visibility at night. HIGH PERFORMANCE FRONT SUSPENSION Sophisticated suspension technology provides the performance of a racing-style cartridge fork for reduced weight with linear damping characteristics. HIGH PERFORMANCE REAR MONO SHOCK Easily adjustable mono-shock rear suspension allows for dynamic cornering while preserving the hardtail look.