Harley-Davidson FXDB Dyna StreetBob Weight (670lb)

Quick answer

For the 2012 model year, the Harley-Davidson FXDB Dyna StreetBob motorcycle has a supplied wet/running weight of 670 lb (303.9 kg) and a dry weight of 636.9 lb (288.9 kg).

Wet / running weight670 lb (303.9 kg)
Dry weight636.9 lb (288.9 kg)
Fuel capacity4.7 US gal (17.79 L)
Full tank fuel weight29.2 lb (13.3 kg)
Model years covered
2012

Harley-Davidson FXDB Dyna StreetBob weight overview

WHAT THIS MEANS

This is a very heavy motorcycle. Good footing, sensible parking direction and avoiding awkward slopes make a real difference when handling it at walking speed.

Very Heavy Motorcycle

CATEGORY WEIGHT POSITION

How heavy is the Harley-Davidson FXDB Dyna StreetBob?

wet weight

Using a model-level wet weight comparison, the Harley-Davidson FXDB Dyna StreetBob is lighter than about 52.4% of 168 Harley-Davidson custom/cruiser motorcycles with compatible weight data.

LighterTypicalHeavier
670 lb (303.9 kg)
168 Harley-Davidson custom/cruiser motorcyclesMedian: 672 lb (304.8 kg)
WEIGHT VISUAL

Dry vs ready-to-ride weight

Wet / running weight670 lb (303.9 kg)
Dry weight636.9 lb (288.9 kg)
REAL-WORLD LOAD

Bike + rider total weight

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

150 lb rider820 lb (371.9 kg)bike + rider • bike is 81.7% of total mass
180 lb rider850 lb (385.5 kg)bike + rider • bike is 78.8% of total mass
210 lb rider880 lb (399.2 kg)bike + rider • bike is 76.1% of total mass

Harley-Davidson FXDB Dyna StreetBob weight & related specs

Model years covered 2012
Wet / running weight 670 lb (303.9 kg)
Dry weight 636.9 lb (288.9 kg)
Engine displacement 1,573.3 cc
Torque 92 lb-ft (124.8 Nm)
Fuel capacity 4.7 US gal (17.79 L)
Full-tank fuel weight (estimated) 29.2 lb (13.3 kg)

Useful weight calculations

Torque per 100 lb 13.74 lb-ft / 100 lb
Displacement per pound 2.35 cc / lb
Weight per 100 cc 42.6 lb / 100 cc
Fuel weight as % of bike weight 4.4%
Weight with full tank 666.1 lb (302.2 kg)

What the weight numbers tell you

Using a model-level wet weight comparison, the Harley-Davidson FXDB Dyna StreetBob is lighter than about 52.4% of 168 Harley-Davidson custom/cruiser motorcycles with compatible weight data.
A full tank is not weightless: the 4.7 US gal (17.79 L) listed capacity works out to approximately 29.2 lb (13.3 kg) of gasoline. This is an estimate rather than a Harley-Davidson curb-weight specification.

Harley-Davidson FXDB Dyna StreetBob weight FAQ

How much does the Harley-Davidson FXDB Dyna StreetBob weigh?

For the model years covered here, wet/running weight is 670 lb (303.9 kg), while dry weight is 636.9 lb (288.9 kg). Do not treat dry and wet figures as interchangeable.

How does the Harley-Davidson FXDB Dyna StreetBob weight compare with similar Harley-Davidsons?

It is not an extreme outlier for the category. The model ranks around the 48th percentile for weight among 168 compatible Harley-Davidson custom/cruiser motorcycles.

What does a full tank of gas weigh on the Harley-Davidson FXDB Dyna StreetBob?

A full tank works out to about 29.2 lb (13.3 kg) from the listed 4.7 US gal (17.79 L) capacity. Actual fuel density varies slightly, so treat it as a practical estimate.

What does the Harley-Davidson FXDB Dyna StreetBob weigh with a 180 lb rider?

The approximate combined total is 850 lb (385.5 kg) with a 180 lb rider, based on the representative wet/running weight used on this page.

What is the estimated Harley-Davidson FXDB Dyna StreetBob weight with a full tank of gas?

Based on the available dry-weight and tank-capacity data, a full-tank estimate is 666.1 lb (302.2 kg). Oil, coolant and market-specific equipment can still make actual ready-to-ride weight different.

What is the difference between Harley-Davidson FXDB Dyna StreetBob dry and wet weight?

Available years with both measurements show about 33.1 lb (15 kg) added between dry and ready-to-ride figures. Fuel explains part of it, while oil, coolant and specification definitions can explain the rest.

How much torque does the Harley-Davidson FXDB Dyna StreetBob have per 100 lb?

Available data gives 13.74 lb-ft per 100 lb. That ratio helps explain how strong the engine is relative to the bike’s mass, especially at lower speeds.

What is the Harley-Davidson FXDB Dyna StreetBob displacement per pound?

The model has about 2.35 cc per lb in the available data. This simply shows how much engine displacement there is for each pound of motorcycle weight.

Is the Harley-Davidson FXDB Dyna StreetBob easy to move around by hand?

Yes, the mass is substantial enough to matter at walking speed. Parking direction, slope and secure footing become important because recovering the bike from a lean takes more effort.

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.