Sportbikes
2004Buell Firebolt XB12R
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The 2004 Buell Firebolt XB12R is a lightweight American sport bike renowned for its aggressive styling and torque-rich V-twin engine. Ideal for riders seeking nimble handling and raw character, the XB12R delivers 100 horsepower and impressive 109.7 lb-ft of torque in a compact, unconventional package. Its air-cooled engine and minimalist design define Buell's distinctive philosophy.
- Capacity
- 1203.0 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 179.0 kg
- Seat height
- 775 mm
- Power
- 100.0 HP (73.5 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for aggressive cornering and spirited backroad riding rather than outright top-speed runs or long-distance touring.
- Built for
- Quirky and distinctive, with a thumping V-twin, mass-centralized design, and race-derived brakes that give it a raw, engaging personality unlike typical naked bikes.
- Not ideal for
- Not a good fit for riders seeking plush comfort, pillion-friendly touring capability, or off-road versatility.
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
- 1203.0 ccm
- Power
- 100.0 HP (73.5 kW)
- Torque
- 109.7 Nm (11.2 kgf-m)
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 0.5587 HP/kg (dry)
- Bore x stroke
- 88.9 x 96.8 mm
- Compression
- 10.0:1
- Cooling system
- Oil & air
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 2
- Lubrication system
- Dry sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Belt
- Clutch
- Wet, multi-plate, compensated
Dimensions & weight
- Wheelbase
- 1320 mm
- Overall length
- 1924 mm
- Overall width
- 768 mm
- Overall height
- 1092 mm
- Seat height
- 775 mm
- Dry weight
- 179.0 kg
- Fuel capacity
- 14.00 litres
- Ground clearance
- 127 mm
Chassis & suspension
- Frame
- Aluminium Frame with Uniplanar powertrain vibration isolation system
- Front suspension
- Showa inverted fork with adjustable compression damping, rebound damping and spring preload
- Rear suspension
- Showa shock absorber with adjustable compression damping, rebound damping and spring preload
- Front wheel travel
- 120 mm
- Rear wheel travel
- 127 mm
- Rake (fork angle)
- 21.0°
- Trail
- 83 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 375 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 120/70-ZR17
- Rear tyre
- 180/55-ZR17
Other
- Color options
- Midnight Black, Racing Red/Graphite-Grey/Translucent Amber
Specs last verified against published sources: .
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 | 2007 | 2008 | 2009 |
|---|---|---|---|---|---|
| Capacity | 1203 cc | 1203 cc | 1203 cc | 1203 cc | 1203 cc |
| Dry weight | 179 kg | 179 kg | 179 kg | 179 kg | 179 kg |
| Seat height | 775 mm | 775 mm | 775 mm | 775 mm | 775 mm |
| Fuel capacity | 14 L | 14 L | 14.5 L | 14.5 L | 14.5 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 Buell Firebolt XB12R?
The 2004 Buell Firebolt XB12R has a Capacity of 1203.0 ccm (73.41 cubic inches).
What engine power does the Buell Firebolt XB12R have?
The 2004 Buell Firebolt XB12R has a Power of 100.0 HP (73.5 kW).
How many gears does the Buell Firebolt XB12R have?
The 2004 Buell Firebolt XB12R has a Gearbox of 5-speed.
What is the torque of the Buell Firebolt XB12R?
The 2004 Buell Firebolt XB12R has a Torque of 109.7 Nm (11.2 kgf-m or 80.9 ft.lbs).
How much does the Buell Firebolt XB12R weigh?
The 2004 Buell Firebolt XB12R has a Dry weight of 179.0 kg (394.6 pounds).
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