Sport Tourers
1985Triumph Bonneville USA
19 fields on record
The 1985 Triumph Bonneville USA is a lightweight sport-touring twin ideal for riders seeking classic British character with practical everyday usability. Its 744cc air-cooled engine delivers 49 horsepower with strong mid-range torque, while the compact 192kg chassis ensures responsive handling and easy maneuverability. Best known for blending retro styling with genuine performance and reliability.
- Capacity
- 744.0 ccm
- Engine
- Parallel Twin
- Gearbox
- 5-speed
- Wet weight
- 192.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 49.0 HP (36.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's best suited to relaxed sport-touring and weekend riding rather than outright performance or long-distance highway slogging.
- Built for
- It has the classic parallel-twin charm of an air-cooled British roadster, favoring feel and character over raw speed.
- Not ideal for
- It's not the right choice for riders seeking modern power, long-haul touring comfort, or any serious off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 744.0 ccm
- Power
- 49.0 HP (36.0 kW)
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.2552 HP/kg (wet)
- Bore x stroke
- 76.0 x 82.0 mm
- Compression
- 7.9:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 161.0 km/h (100.0 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 100/90-19
- Rear tyre
- 110/90-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1984 | 1985 |
|---|---|---|
| Capacity | 744 cc | 744 cc |
| Fuel capacity | 11 L | 11 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Triumph Bonneville USA?
The 1985 Triumph Bonneville USA has a Capacity of 744.0 ccm (45.40 cubic inches).
What engine power does the Triumph Bonneville USA have?
The 1985 Triumph Bonneville USA has a Power of 49.0 HP (36.0 kW).
How many gears does the Triumph Bonneville USA have?
The 1985 Triumph Bonneville USA has a Gearbox of 5-speed.
How much does the Triumph Bonneville USA weigh?
The 1985 Triumph Bonneville USA has a Wet weight of 192.0 kg (423.3 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.