Across the 1984 and 1985 model years, the Triumph Bonneville USA motorcycle has a listed wet/running weight of 423.3 lb (192 kg).
Triumph Bonneville USA weight overview
This is neither unusually light nor extremely heavy. For most riders the practical weight question is more about seat height, center of mass and low-speed balance than the scale number alone.
Middleweight Motorcycle
How heavy is the Triumph Bonneville USA?
wet weight
Using a model-level wet weight comparison, the Triumph Bonneville USA is lighter than about 79.5% of 39 Triumph motorcycles with compatible weight data.
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.
Triumph Bonneville USA weight & related specs
| Model years covered | 1984, 1985 |
|---|---|
| Wet / running weight | 423.3 lb (192 kg) |
| Engine displacement | 744 cc |
| Power | 49 hp |
| Fuel capacity | 2.91 US gal (11 L) |
| Full-tank fuel weight (estimated) | 18.1 lb (8.2 kg) |
Weight changes by model year
Useful weight calculations
| Horsepower per 100 lb | 11.58 hp / 100 lb |
|---|---|
| Pounds per horsepower | 8.64 lb / hp |
| Displacement per pound | 1.76 cc / lb |
| Weight per 100 cc | 56.9 lb / 100 cc |
| Fuel weight as % of bike weight | 4.3% |
What the weight numbers tell you
Triumph Bonneville USA weight FAQ
How heavy is the Triumph Bonneville USA ready to ride?
Listed ready-to-ride weight is 423.3 lb (192 kg). The year-specific section above shows which years use each figure where the supplied value changes.
Is the Triumph Bonneville USA heavy compared with other Triumph motorcycles?
It is on the lighter side in this dataset. Its representative wet weight sits around the 21st weight percentile among 39 Triumph motorcycles, meaning most compatible models are heavier.
Does the Triumph Bonneville USA weight change by model year?
Not in the usable weight data on this page. Across the covered 1984-1985 years, the supplied weight figure remains the same where comparable values are available.
How much does the Triumph Bonneville USA fuel weigh?
The listed tank capacity is 2.91 US gal (11 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 18.1 lb (8.2 kg). That is an estimate for fuel mass, not an official Triumph curb-weight calculation.
How heavy is the Triumph Bonneville USA with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 603.3 lb (273.6 kg) using the representative wet/running figure. Gear and luggage would add more.
How much horsepower does the Triumph Bonneville USA have per 100 lb?
Where compatible power and weight figures are available, it works out to 11.58 hp per 100 lb.
How much of the Triumph Bonneville USA total weight comes from fuel?
Based on the available weight basis, a full tank of gasoline represents about 4.3% of the motorcycle’s weight.
What is the Triumph Bonneville USA engine-size-to-weight ratio?
Engine displacement relative to bike weight is 1.76 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
How far is the Triumph Bonneville USA from the median Triumph motorcycle weight?
The model sits about 61.7 lb (28 kg) lighter than the compatible median Triumph motorcycle weight used on this page.
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 Triumph Motorcycles website.