Naked Motorcycles
2004Triumph Thruxton 900
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The 2004 Triumph Thruxton 900 is a modern classic roadster that appeals to riders seeking authentic retro styling combined with reliable British engineering. Its 865cc air-cooled parallel-twin engine delivers 69 horsepower and 72 Nm of torque, providing responsive mid-range performance ideal for spirited road riding. Best known for its café racer aesthetic and balanced handling, the Thruxton suits enthusiasts who value character and heritage over cutting-edge performance.
- Capacity
- 865.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 205.0 kg
- Seat height
- 790 mm
- Power
- 69.0 HP (50.7 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for spirited backroad cafe-racer riding and boulevard cruising rather than outright speed or long-distance touring.
- Built for
- A retro-styled parallel-twin with air-cooled charm, offering a torquey, characterful ride that favors style and feel over raw performance.
- Not ideal for
- Not a good fit for riders seeking modern power, long-haul 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.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 865.0 ccm
- Power
- 69.0 HP (50.7 kW)
- Torque
- 72.0 Nm (7.3 kgf-m) @ 5750 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.3366 HP/kg (dry)
- Bore x stroke
- 90.0 x 68.0 mm
- Compression
- 9.2:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Ignition
- Digital - inductive type
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multi-plate
Dimensions & weight
- Wheelbase
- 1477 mm
- Overall length
- 2212 mm
- Overall width
- 714 mm
- Overall height
- 1170 mm
- Seat height
- 790 mm
- Dry weight
- 205.0 kg
- Fuel capacity
- 16.00 litres
Chassis & suspension
- Frame
- Tubular steel cradle
- Front suspension
- 41mm forks with adjustable preload
- Rear suspension
- Chromed spring twin shocks with adjustable preload
- Rake (fork angle)
- 27.0°
- Trail
- 97 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 255 mm
- Front tyre
- 100/90-R 17
- Rear tyre
- 130/80-R 17
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 | 2004 | 2005 | 2006 |
|---|---|---|---|
| Capacity | 865 cc | 865 cc | 865 cc |
| Dry weight | 205 kg | 205 kg | 205 kg |
| Seat height | 790 mm | 790 mm | 790 mm |
| Fuel capacity | 16 L | 16.6 L | 16 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Safety Recalls
⚠ 1 recall may applySUSPENSION:REAROct 2004 · 04V496000
ON CERTAIN MOTORCYCLES, THERE MAY BE A POOR WELD ON THE REAR SUSPENSION UNIT BODY.
Risk: FAILURE OF THE REAR SUSPENSION UNIT MAY COMPROMISE THE STABILITY OF THE MOTORCYCLE WHICH COULD RESULT IN A CRASH.
Remedy: DEALERS WILL REPLACE THE REAR SUSPENSION UNITS. THE RECALL BEGAN ON DECEMBER 20, 2004. OWNERS SHOULD CONTACT TRIUMPH AT 1-678-854-2010.
These recalls cover some 2004 bikes of this model. Whether one applies to a specific bike, and whether the repair has already been done, depends on its VIN — check your VIN with NHTSA or ask a dealer.
Source: NHTSA. View all Triumph recalls →
Rider Reviews
Common questions
What is the engine size of the Triumph Thruxton 900?
The 2004 Triumph Thruxton 900 has a Capacity of 865.0 ccm (52.79 cubic inches).
What engine power does the Triumph Thruxton 900 have?
The 2004 Triumph Thruxton 900 has a Power of 69.0 HP (50.7 kW).
How many gears does the Triumph Thruxton 900 have?
The 2004 Triumph Thruxton 900 has a Gearbox of 5-speed.
What is the torque of the Triumph Thruxton 900?
The 2004 Triumph Thruxton 900 has a Torque of 72.0 Nm (7.3 kgf-m or 53.1 ft.lbs) @ 5750 RPM.
How much does the Triumph Thruxton 900 weigh?
The 2004 Triumph Thruxton 900 has a Dry weight of 205.0 kg (451.9 pounds).
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