Harley-Davidson FXDF Fat Bob Weight (672lb)

Quick answer

Across the 2010 and 2011 model years, the Harley-Davidson FXDF Fat Bob motorcycle has a listed dry weight of 672.4 lb (305 kg).

Dry weight672.4 lb (305 kg)
Fuel capacity4.97 US gal (18.8 L)
Full tank fuel weight30.9 lb (14 kg)
Model years covered
20102011

Harley-Davidson FXDF Fat Bob weight overview

WHAT THIS MEANS

The scale number is high enough that parking and low-speed balance deserve real consideration. Once the bike leans too far, recovering it takes much more effort than on a light machine. The comparison uses dry weight because a usable wet/running figure was not supplied, so the actual ready-to-ride motorcycle will be heavier.

Very Heavy Motorcycle

CATEGORY WEIGHT POSITION

How heavy is the Harley-Davidson FXDF Fat Bob?

dry weight

Using a model-level dry weight comparison, the Harley-Davidson FXDF Fat Bob is heavier than about 76.5% of 51 Harley-Davidson custom/cruiser motorcycles with compatible weight data.

LighterTypicalHeavier
672.4 lb (305 kg)
51 Harley-Davidson custom/cruiser motorcyclesMedian: 599.7 lb (272 kg)
WEIGHT VISUAL

Dry weight

Dry weight672.4 lb (305 kg)
REAL-WORLD LOAD

Bike + rider total weight

These totals use the model’s representative dry weight. They exclude riding gear, luggage and a passenger.

150 lb rider822.4 lb (373 kg)bike + rider • bike is 81.8% of total mass
180 lb rider852.4 lb (386.6 kg)bike + rider • bike is 78.9% of total mass
210 lb rider882.4 lb (400.3 kg)bike + rider • bike is 76.2% of total mass

Harley-Davidson FXDF Fat Bob weight & related specs

Model years covered 2010, 2011
Dry weight 672.4 lb (305 kg)
Engine displacement 1,584 cc
Torque 92.2 lb-ft (125 Nm) to 92.9 lb-ft (126 Nm)
Fuel capacity 4.97 US gal (18.8 L)
Full-tank fuel weight (estimated) 30.9 lb (14 kg)

Weight changes by model year

The 2010 model is used as the baseline where data is available. Only later supplied values that differ are shown below. A year pill does not mean every individual weight field was supplied for that year.

Torque
201192.2 lb-ft (125 Nm)

Useful weight calculations

Torque per 100 lb 13.71 lb-ft / 100 lb to 13.82 lb-ft / 100 lb
Displacement per pound 2.36 cc / lb
Weight per 100 cc 42.5 lb / 100 cc
Fuel weight as % of bike weight 4.6%
Weight with full tank 703.3 lb (319 kg)

What the weight numbers tell you

Using a model-level dry weight comparison, the Harley-Davidson FXDF Fat Bob is heavier than about 76.5% of 51 Harley-Davidson custom/cruiser motorcycles with compatible weight data.
The listed fuel tank capacity is 4.97 US gal (18.8 L). A full tank of gasoline is estimated to weigh about 30.9 lb (14 kg), which helps explain part of the difference between dry and ready-to-ride mass.

Harley-Davidson FXDF Fat Bob weight FAQ

What is the Harley-Davidson FXDF Fat Bob dry weight?

The available dry weight is 672.4 lb (305 kg). Actual ready-to-ride weight will be higher after fuel and operating fluids are added.

Is the Harley-Davidson FXDF Fat Bob lighter or heavier than other Harley-Davidson custom/cruiser motorcycles?

Compared with similar Harley-Davidsons in this dataset, it is heavier than about 76.5% of 51 custom/cruiser motorcycles using the same weight basis.

Which Harley-Davidson FXDF Fat Bob years have different weight specs?

No clear weight change appears in the usable model-year data. Other specifications may still differ by year.

How much does a full tank add to the Harley-Davidson FXDF Fat Bob?

Based on the supplied 4.97 US gal (18.8 L) tank capacity, the gasoline itself weighs about 30.9 lb (14 kg) when full. This helps explain part of the difference between dry and ready-to-ride mass.

What is the combined Harley-Davidson FXDF Fat Bob and rider weight?

Using the model’s representative dry weight and a 180 lb rider, the combined bike-and-rider mass is about 852.4 lb (386.6 kg) before riding gear, luggage or a passenger.

Is the listed Harley-Davidson FXDF Fat Bob weight ready to ride?

The published usable figure is dry, not curb weight. A simple dry-plus-full-fuel estimate is 703.3 lb (319 kg), but that still is not a substitute for an official wet/curb specification.

What is the estimated Harley-Davidson FXDF Fat Bob weight with a full tank of gas?

Based on the available dry-weight and tank-capacity data, a full-tank estimate is 703.3 lb (319 kg). Oil, coolant and market-specific equipment can still make actual ready-to-ride weight different.

How much torque does the Harley-Davidson FXDF Fat Bob have per 100 lb?

Where compatible torque and weight figures are available, the model works out to 13.71 lb-ft per 100 lb to 13.82 lb-ft per 100 lb. This gives more context than torque alone because it relates engine twist to the mass it has to move.

What is the Harley-Davidson FXDF Fat Bob displacement per pound?

The available figures work out to 2.36 cc per lb. This is not a performance rating, but it is a useful way to compare engine size against total motorcycle mass.

Official information note

Motorcycle specifications can vary by model year, market, equipment and the exact dry/curb-weight definition. Calculated fuel-weight and ratio figures on this page are estimates derived from the supplied specifications. Confirm critical figures in the owner’s manual or on the official Harley-Davidson website.