Harley-Davidson Softail Fat Boy Lo vs Harley-Davidson FLD Dyna Switchback (2017)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Softail Fat Boy Lostacks up against the Harley-Davidson FLD Dyna Switchback. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHarley-Davidson Softail Fat Boy LoHarley-Davidson FLD Dyna Switchback
Model year20172012
Price$15,999
Engine1688 cc1688 cc
Torque136 Nm136 Nm
Weight320 kg316 kg
Seat height24 mm26 mm
Fuel capacity5.0 L4.7 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesDouble disc. 4-piston. ABS.Single disc. 4-piston fixed. Optional ABS.
Rear brakesSingle disc. 2-piston. ABS.Single disc. 2-piston torque-free floating. Optional ABS.
Tires140/75-R17 / 200/55-R17 130/70-B18 / 160/70-B17

Harley-Davidson Softail Fat Boy Lo vs Harley-Davidson FLD Dyna Switchback — which should you buy?

Picking between the Harley-Davidson Softail Fat Boy Lo and the Harley-Davidson FLD Dyna Switchback usually comes down to the numbers you care about most. On paper, the Harley-Davidson Softail Fat Boy Lo brings its published horsepower in a 320 kg package, while the Harley-Davidson FLD Dyna Switchback counters with its own power figure at 316 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: