Sportbikes
2006Buell Firebolt XB12R
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The 2006 Buell Firebolt XB12R is a lightweight sport bike engineered for aggressive riders seeking nimble handling and distinctive character. Powered by a 1203cc air-oil cooled V-twin delivering 103 horsepower and potent low-end torque, it excels in rapid acceleration and cornering agility. Best known for its innovative chassis design and raw, unfiltered riding experience, the Firebolt appeals to enthusiasts prioritizing feel over convention.
- Capacity
- 1202.9 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 179.2 kg
- Seat height
- 775 mm
- Power
- 103.0 HP (75.8 kW) @ 6800 RPM
What’s new for the 2006 Buell Firebolt XB12R
vs the 2005| Spec | 2005 | 2006 |
|---|---|---|
| Torque | 113.9 Nm (11.6 kgf-m or 84.0 ft.lbs) @ 6000 RPM | 113.9 Nm (11.6 kgf-m or 84.0 ft.lbs) |
| Fuel capacity | 14.00 litres (3.70 US gallons) | 14.50 litres (3.83 US gallons) |
| Rear suspension | Showa coil-over monoshock with remote, underseat reservoir and adjustable compression damping, rebound damping and spring preload | Showa® Fully adjustable, coil-over monoshock with remote, underseat reservoir |
| Front brakes | Single disc. ZTL type brake, 6-piston, fixed caliper, single-sided, inside out, stainless steel, floating rotor | Single disc |
| Rear brakes | Single disc. stainless steel, single piston, floating caliper, fixed rotor | Single disc |
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
- 1202.9 ccm
- Power
- 103.0 HP (75.8 kW) @ 6800 RPM
- EPA CO Emissions
- 4.2 CO g/km
- Torque
- 113.9 Nm (11.6 kgf-m)
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 0.5748 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
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 2
- Lubrication system
- Dry sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Belt
- Clutch
- Wet, multiplate, compensated, reduced lever effort
Dimensions & weight
- Wheelbase
- 1318 mm
- Overall length
- 1935 mm
- Overall width
- 716 mm
- Overall height
- 1100 mm
- Seat height
- 775 mm
- Dry weight
- 179.2 kg
- Fuel capacity
- 14.50 litres
- Ground clearance
- 110 mm
Chassis & suspension
- Frame
- Aluminium
- Front suspension
- Showa® inverted fork with adjustable compression damping, rebound damping and spring preload
- Rear suspension
- Showa® Fully adjustable, coil-over monoshock with remote, underseat reservoir
- Front wheel travel
- 120 mm
- Rear wheel travel
- 129 mm
- Rake (fork angle)
- 21.0°
- Trail
- 84 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 336 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/ Thrust Blue
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 | 2007 | 2008 | 2009 |
|---|---|---|---|---|---|---|
| Capacity | 1203 cc | 1203 cc | 1203 cc | 1203 cc | 1203 cc | 1203 cc |
| Dry weight | 179 kg | 179 kg | 179 kg | 179 kg | 179 kg | 179 kg |
| Seat height | 775 mm | 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 | 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 2006 Buell Firebolt XB12R has a Capacity of 1202.9 ccm (73.41 cubic inches).
What engine power does the Buell Firebolt XB12R have?
The 2006 Buell Firebolt XB12R has a Power of 103.0 HP (75.8 kW) @ 6800 RPM.
How many gears does the Buell Firebolt XB12R have?
The 2006 Buell Firebolt XB12R has a Gearbox of 5-speed.
What is the torque of the Buell Firebolt XB12R?
The 2006 Buell Firebolt XB12R has a Torque of 113.9 Nm (11.6 kgf-m or 84.0 ft.lbs).
How much does the Buell Firebolt XB12R weigh?
The 2006 Buell Firebolt XB12R has a Dry weight of 179.2 kg (395.1 pounds).
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