Harley-Davidson FXDSE CVO Screaming Eagle Dyna vs Boom Trikes Mustang II (2021)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FXDSE CVO Screaming Eagle Dynastacks up against the Boom Trikes Mustang II. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHarley-Davidson FXDSE CVO Screaming Eagle DynaBoom Trikes Mustang II
Model year20082021
Price$24,995
Engine1584 cc1596 cc
Horsepower110 hp
Torque123 Nm160 Nm
Weight295 kg660 kg
Fuel capacity5.1 L10.0 L
Fuel typepetrolpetrol
Transmission6-speed5-speed
Front brakesSingle discSingle disc
Rear brakesSingle discSingle disc
Tires100/90-H19 / 160/70-B17 170/60-17 / 295/50-15

Harley-Davidson FXDSE CVO Screaming Eagle Dyna vs Boom Trikes Mustang II — which should you buy?

Picking between the Harley-Davidson FXDSE CVO Screaming Eagle Dyna and the Boom Trikes Mustang II usually comes down to the numbers you care about most. On paper, the Harley-Davidson FXDSE CVO Screaming Eagle Dyna brings its published horsepower in a 295 kg package, while the Boom Trikes Mustang II counters with 110 hp at 660 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: