Harley-Davidson FLSTFB Fat Boy Special vs Triumph Thunderbird Storm (2019)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FLSTFB Fat Boy Specialstacks up against the Triumph Thunderbird Storm. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHarley-Davidson FLSTFB Fat Boy SpecialTriumph Thunderbird Storm
Model year20122019
Price
Engine1690 cc1699 cc
Horsepower98 hp
Torque156 Nm
Weight313 kg308 kg
Seat height28 mm
Fuel capacity5.0 L5.8 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesDouble discDouble disc. Nissin 4-piston fixed calipers. ABS.
Rear brakesSingle discSingle disc. Brembo 2-piston floating caliper. ABS
Tires140/75-R17 / 200/55-R17 120/70-R19 / 200/50-R17

Harley-Davidson FLSTFB Fat Boy Special vs Triumph Thunderbird Storm — which should you buy?

Picking between the Harley-Davidson FLSTFB Fat Boy Special and the Triumph Thunderbird Storm usually comes down to the numbers you care about most. On paper, the Harley-Davidson FLSTFB Fat Boy Special brings its published horsepower in a 313 kg package, while the Triumph Thunderbird Storm counters with 98 hp at 308 kg.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: