For the 2009 model year, the Triumph Bonneville 50th motorcycle has a listed dry weight of 447.5 lb (203 kg).
Triumph Bonneville 50th weight overview
This is middleweight territory: substantial enough to feel planted, but still well short of heavyweight touring and large-cruiser mass. The comparison uses dry weight because a usable wet/running figure was not supplied, so the actual ready-to-ride motorcycle will be heavier.
Middleweight Motorcycle
How heavy is the Triumph Bonneville 50th?
dry weight
Using a model-level dry weight comparison, the Triumph Bonneville 50th is lighter than about 62.5% of 36 Triumph motorcycles 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.
Triumph Bonneville 50th weight & related specs
| Model years covered | 2009 |
|---|---|
| Dry weight | 447.5 lb (203 kg) |
| Engine displacement | 865 cc |
| Torque | 50.9 lb-ft (69 Nm) |
| Fuel capacity | 4.23 US gal (16 L) |
| Full-tank fuel weight (estimated) | 26.3 lb (11.9 kg) |
Useful weight calculations
| Torque per 100 lb | 11.37 lb-ft / 100 lb |
|---|---|
| Displacement per pound | 1.93 cc / lb |
| Weight per 100 cc | 51.7 lb / 100 cc |
| Fuel weight as % of bike weight | 5.9% |
| Weight with full tank | 473.8 lb (214.9 kg) |
What the weight numbers tell you
Triumph Bonneville 50th weight FAQ
How much does the Triumph Bonneville 50th weigh?
The source data gives 447.5 lb (203 kg) as dry weight. A fueled, road-ready bike will weigh more than this figure.
How does the Triumph Bonneville 50th weight compare with similar Triumphs?
It is not an extreme outlier for the category. The model ranks around the 38th percentile for weight among 36 compatible Triumph motorcycles.
What does a full tank of gas weigh on the Triumph Bonneville 50th?
A full tank works out to about 26.3 lb (11.9 kg) from the listed 4.23 US gal (16 L) capacity. Actual fuel density varies slightly, so treat it as a practical estimate.
What does the Triumph Bonneville 50th weigh with a 180 lb rider?
The approximate combined total is 627.5 lb (284.6 kg) with a 180 lb rider, based on the representative dry weight used on this page.
How much heavier will the Triumph Bonneville 50th be than its dry weight?
Do not treat dry weight as curb weight. Adding the listed fuel capacity alone produces roughly 473.8 lb (214.9 kg); the true ready-to-ride figure can still differ because dry-weight definitions vary.
What does the Triumph Bonneville 50th weigh with a full tank?
Filling the listed tank brings the calculated bike weight to roughly 473.8 lb (214.9 kg). This estimate is most useful when no official wet/running figure is available.
How much of the Triumph Bonneville 50th total weight comes from fuel?
Fuel accounts for roughly 5.9% of the available motorcycle weight figure. On lighter bikes that share can be surprisingly noticeable.
How does Triumph Bonneville 50th torque compare with its weight?
Available data gives 11.37 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 Triumph Bonneville 50th engine-size-to-weight ratio?
The model has about 1.93 cc per lb in the available data. This simply shows how much engine displacement there is for each pound of motorcycle weight.
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.