Harley-Davidson Sportster Forty-Eight vs Harley-Davidson Dyna Fat Bob Dark Custom (2020)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Sportster Forty-Eightstacks up against the Harley-Davidson Dyna Fat Bob Dark Custom. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHarley-Davidson Sportster Forty-EightHarley-Davidson Dyna Fat Bob Dark Custom
Model year20202016
Price$11,299
Engine1202 cc1202 cc
Horsepower65 hp
Torque99 Nm
Weight247 kg247 kg
Seat height26 mm27 mm
Fuel capacity2.1 L5.0 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesSingle disc. Dual-piston. Optional ABS.Single disc. Optional ABS. 4-piston fixed
Rear brakesSingle disc. Single-piston. Optional ABS.Single disc. Optional ABS. 2-piston torque-free floating
Tires130/90-B16 / 150/80-B16 130/90-B16 / 180/70-B16

Harley-Davidson Sportster Forty-Eight vs Harley-Davidson Dyna Fat Bob Dark Custom — which should you buy?

Picking between the Harley-Davidson Sportster Forty-Eight and the Harley-Davidson Dyna Fat Bob Dark Custom usually comes down to the numbers you care about most. On paper, the Harley-Davidson Sportster Forty-Eight brings 65 hp in a 247 kg package, while the Harley-Davidson Dyna Fat Bob Dark Custom counters with its own power figure at 247 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: