Across the 2023, 2024 and 2025 model years, the Harley-Davidson Low Rider ST motorcycle has a listed wet/running weight of 679 lb (308 kg).
Harley-Davidson Low Rider ST weight overview
This sits in heavyweight territory. Riders should think about garage movement, backing up, surface slope and passenger/luggage load as much as the on-road feel.
Very Heavy Motorcycle
Ready-to-ride weight
Bike + rider total weight
These totals use the model’s representative wet weight. They exclude riding gear, luggage and a passenger.
Harley-Davidson Low Rider ST weight & related specs
| Model years covered | 2023, 2024, 2025 |
|---|---|
| Wet / running weight | 679 lb (308 kg) |
| Engine displacement | 1,923 cc |
| Torque | 125 lb-ft (169.5 Nm) |
| Fuel capacity | 4.99 US gal (18.9 L) |
| Full-tank fuel weight (estimated) | 31 lb (14.1 kg) |
Weight by model year
Useful weight calculations
| Torque per 100 lb | 18.41 lb-ft / 100 lb |
|---|---|
| Displacement per pound | 2.83 cc / lb |
| Weight per 100 cc | 35.3 lb / 100 cc |
| Fuel weight as % of bike weight | 4.6% |
What the weight numbers tell you
Harley-Davidson Low Rider ST weight FAQ
How heavy is the Harley-Davidson Low Rider ST ready to ride?
Listed ready-to-ride weight is 679 lb (308 kg). The year-specific section above shows which years use each figure where the supplied value changes.
Does the Harley-Davidson Low Rider ST weight change by model year?
There is not enough comparable model-year weight data to determine a year-to-year change. A usable weight figure is available for 2023. No usable dry/wet figure was supplied for 2024, 2025.
How much does the Harley-Davidson Low Rider ST fuel weigh?
The listed tank capacity is 4.99 US gal (18.9 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 31 lb (14.1 kg). That is an estimate for fuel mass, not an official Harley-Davidson curb-weight calculation.
How heavy is the Harley-Davidson Low Rider ST with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 859 lb (389.6 kg) using the representative wet/running figure. Gear and luggage would add more.
How much of the Harley-Davidson Low Rider ST total weight comes from fuel?
Based on the available weight basis, a full tank of gasoline represents about 4.6% of the motorcycle’s weight.
How does Harley-Davidson Low Rider ST torque compare with its weight?
The calculated torque-to-weight range is 18.41 lb-ft per 100 lb. It is useful for comparing bikes with very different overall weights.
What is the Harley-Davidson Low Rider ST engine-size-to-weight ratio?
Engine displacement relative to bike weight is 2.83 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
Will the Harley-Davidson Low Rider ST feel heavy at low speed?
It is heavy enough that smart parking matters. Avoid situations where you have to paddle it backward uphill or catch it after it leans too far.
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.