Harley-Davidson FLSTFB Fat Boy Lo vs Boom Trikes Classic Chopper (2011)

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

Spec comparison

SpecHarley-Davidson FLSTFB Fat Boy LoBoom Trikes Classic Chopper
Model year20112010
Price$16,299
Engine1584 cc1584 cc
Horsepower48 hp
Torque127 Nm
Weight318 kg620 kg
Seat height26 mm
Fuel capacity5.2 L10.0 L
Fuel typepetrolpetrol
Transmission6-speed4-speed
Front brakesSingle disc. 4-piston Single disc
Rear brakesSingle disc. 2-pistonSingle disc
Tires140/75-R17 / 200/55-R17 170/60-17 / 295/50-15

Harley-Davidson FLSTFB Fat Boy Lo vs Boom Trikes Classic Chopper — which should you buy?

Picking between the Harley-Davidson FLSTFB Fat Boy Lo and the Boom Trikes Classic Chopper usually comes down to the numbers you care about most. On paper, the Harley-Davidson FLSTFB Fat Boy Lo brings its published horsepower in a 318 kg package, while the Boom Trikes Classic Chopper counters with 48 hp at 620 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: