Across 5 covered model years from 1919 to 1923, the Harley-Davidson Sport Twin motorcycle has a listed dry weight of 264.6 lb (120 kg).
Harley-Davidson Sport Twin weight overview
This is on the lighter side for a road motorcycle. The advantage is usually most obvious while parking, maneuvering at walking speed and moving the bike around off the engine. The comparison uses dry weight because a usable wet/running figure was not supplied, so the actual ready-to-ride motorcycle will be heavier.
Light Motorcycle
How heavy is the Harley-Davidson Sport Twin?
dry weight
Using a model-level dry weight comparison, the Harley-Davidson Sport Twin is lighter than about 83.3% of 9 Harley-Davidson sport bikes with compatible weight data.
Dry weight
Bike + rider total weight
These totals use the model’s representative dry weight. They exclude riding gear, luggage and a passenger.
Harley-Davidson Sport Twin weight & related specs
| Model years covered | 1919, 1920, 1921, 1922, 1923 |
|---|---|
| Dry weight | 264.6 lb (120 kg) |
| Engine displacement | 590 cc |
| Fuel capacity | 2.64 US gal (10 L) |
| Full-tank fuel weight (estimated) | 16.4 lb (7.5 kg) |
Weight changes by model year
Useful weight calculations
| Displacement per pound | 2.23 cc / lb |
|---|---|
| Weight per 100 cc | 44.8 lb / 100 cc |
| Fuel weight as % of bike weight | 6.2% |
| Weight with full tank | 281 lb (127.5 kg) |
What the weight numbers tell you
Harley-Davidson Sport Twin weight FAQ
How much does the Harley-Davidson Sport Twin weigh?
The source data gives 264.6 lb (120 kg) as dry weight. A fueled, road-ready bike will weigh more than this figure.
How does the Harley-Davidson Sport Twin weight compare with similar Harley-Davidsons?
Relatively light. On a model-level comparison, it is lighter than about 83.3% of 9 Harley-Davidson sport bikes with the same weight basis.
Are all Harley-Davidson Sport Twin model years the same weight?
The supplied comparable weight values do not show a meaningful change across the 1919-1923 years covered here.
What does a full tank of gas weigh on the Harley-Davidson Sport Twin?
A full tank works out to about 16.4 lb (7.5 kg) from the listed 2.64 US gal (10 L) capacity. Actual fuel density varies slightly, so treat it as a practical estimate.
What does the Harley-Davidson Sport Twin weigh with a 180 lb rider?
The approximate combined total is 444.6 lb (201.6 kg) with a 180 lb rider, based on the representative dry weight used on this page.
How much heavier will the Harley-Davidson Sport Twin be than its dry weight?
Do not treat dry weight as curb weight. Adding the listed fuel capacity alone produces roughly 281 lb (127.5 kg); the true ready-to-ride figure can still differ because dry-weight definitions vary.
What does the Harley-Davidson Sport Twin weigh with a full tank?
Based on the available dry-weight and tank-capacity data, a full-tank estimate is 281 lb (127.5 kg). Oil, coolant and market-specific equipment can still make actual ready-to-ride weight different.
What is the Harley-Davidson Sport Twin displacement per pound?
The model has about 2.23 cc per lb in the available data. This simply shows how much engine displacement there is for each pound of motorcycle weight.
What is the Harley-Davidson Sport Twin weight difference versus the category median?
The representative dry weight is about 101.4 lb (46 kg) lighter than the median Harley-Davidson sport bike weight of 366 lb (166 kg) in this dataset.
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.