Across 8 covered model years from 2017 to 2024, the Triumph Bonneville Bobber motorcycle has supplied wet/running weights ranging from 502.7 lb (228 kg) to 552.9 lb (250.8 kg) and dry weights ranging from 502.7 lb (228 kg), depending on model year.
Triumph Bonneville Bobber weight overview
This is a substantial motorcycle. The weight matters most when stopped, backing it up, parking on a slope or recovering from a lean.
Heavy Motorcycle
How heavy is the Triumph Bonneville Bobber?
wet weight
Using a model-level wet weight comparison, the Triumph Bonneville Bobber is heavier than about 67.9% of 14 Triumph allround models with compatible weight data.
Dry vs 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 Bobber weight & related specs
| Model years covered | 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 |
|---|---|
| Wet / running weight | 502.7 lb (228 kg) to 552.9 lb (250.8 kg) |
| Dry weight | 502.7 lb (228 kg) |
| Engine displacement | 1,200 cc |
| Power | 76.9 hp to 77 hp |
| Torque | 78.2 lb-ft (106 Nm) |
| Fuel capacity | 2.38 US gal (9 L) to 3.17 US gal (12 L) |
| Full-tank fuel weight (estimated) | 14.8 lb (6.7 kg) to 19.7 lb (8.9 kg) |
Weight changes by model year
The 2017 model is used as the baseline where data is available. Only later supplied values that differ are shown below. A year pill does not mean every individual weight field was supplied for that year.
Useful weight calculations
| Horsepower per 100 lb | 13.91 hp / 100 lb to 15.32 hp / 100 lb |
|---|---|
| Pounds per horsepower | 6.53 lb / hp to 7.19 lb / hp |
| Torque per 100 lb | 14.14 lb-ft / 100 lb to 15.55 lb-ft / 100 lb |
| Displacement per pound | 2.17 cc / lb to 2.39 cc / lb |
| Weight per 100 cc | 41.9 lb / 100 cc to 46.1 lb / 100 cc |
| Fuel weight as % of bike weight | 2.9% to 3.6% |
| Weight with full tank | 517.4 lb (234.7 kg) to 520.1 lb (235.9 kg) |
What the weight numbers tell you
Triumph Bonneville Bobber weight FAQ
How much does the Triumph Bonneville Bobber weigh?
For the model years covered here, wet/running weight is 502.7 lb (228 kg) to 552.9 lb (250.8 kg), while dry weight is 502.7 lb (228 kg). Do not treat dry and wet figures as interchangeable.
How does the Triumph Bonneville Bobber weight compare with similar Triumphs?
It is on the heavier side. Its representative wet weight is around the 68th percentile among 14 compatible Triumph allround models.
Are all Triumph Bonneville Bobber model years the same weight?
There are year-to-year differences in the supplied data. The earliest covered year is used as the baseline, with later changed values shown separately above.
What does a full tank of gas weigh on the Triumph Bonneville Bobber?
A full tank works out to about 14.8 lb (6.7 kg) to 19.7 lb (8.9 kg) from the listed 2.38 US gal (9 L) to 3.17 US gal (12 L) capacity. Actual fuel density varies slightly, so treat it as a practical estimate.
What does the Triumph Bonneville Bobber weigh with a 180 lb rider?
The approximate combined total is 732.9 lb (332.4 kg) with a 180 lb rider, based on the representative wet/running weight used on this page.
Is the Triumph Bonneville Bobber strong for its weight?
The calculated range is 13.91 hp per 100 lb to 15.32 hp per 100 lb. This ratio is usually more informative for acceleration comparisons than horsepower alone. That places it around the 17th percentile within the compatible Triumph allround power-to-weight comparison.
What is the estimated Triumph Bonneville Bobber weight with a full tank of gas?
Based on the available dry-weight and tank-capacity data, a full-tank estimate is 517.4 lb (234.7 kg) to 520.1 lb (235.9 kg). Oil, coolant and market-specific equipment can still make actual ready-to-ride weight different.
How much torque does the Triumph Bonneville Bobber have per 100 lb?
Available data gives 14.14 lb-ft per 100 lb to 15.55 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 Bobber displacement per pound?
The model has about 2.17 cc per lb to 2.39 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.