Harley-Davidson FLSTFB Fat Boy Special vs Triumph Thunderbird Storm ABS (2015)

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 ABS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHarley-Davidson FLSTFB Fat Boy SpecialTriumph Thunderbird Storm ABS
Model year20122015
Price$14,999
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 ABS — which should you buy?

Picking between the Harley-Davidson FLSTFB Fat Boy Special and the Triumph Thunderbird Storm ABS 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 ABS 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: