14 August. Friday 2026
Buell Firebolt XB12R - 2006 Specifications and Reviews
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.
General information | |
| Category | Sport |
| Year | 2006 |
| Model | Buell Firebolt XB12R |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet, multiplate, compensated, reduced lever effort |
| Transmission typefinal drive | Belt |
| Gearbox | 5-speed |
| Cooling system | Oil & air |
| Lubrication system | Dry sump |
| Starter | Electric |
| Bore x stroke | 88.9 x 96.8 mm (3.5 x 3.8 inches) |
| Compression | 10.0:1 |
| Torque | 113.90 |
| Power | 103.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 73.40 ccm (4.48 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,318 mm (51.9 inches) |
| Ground clearance | 110 mm (4.4 inches) |
| Overall width | 716 mm (28.2 inches) |
| Overall length | 1,935 mm (76.2 inches) |
| Overall height | 1,100 mm (43.3 inches) |
| Dry weight | 179.2 kg (395.0 pounds) |
Buell Firebolt XB12R dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 180/55-ZR17 |
| Front tyre dimensions | 120/70-ZR17 |
| Rear suspension travel | 129 mm (5.1 inches) |
| Rear suspension | Showa® Fully adjustable, coil-over monoshock with remote, underseat reservoir |
| Front suspension travel | 120 mm (4.7 inches) |
| Front suspension | Showa® inverted fork with adjustable compression damping, rebound damping and spring preload |
| Trail | 84 mm (3.3 inches) |
| Rake (fork angle) | 21.0° |
| Frame type | Aluminium |
Speed and acceleration | |
| Power/weight ratio | 0.5749 HP/kg |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Midnight Black/Racing Red/ Thrust Blue |
| Fuel capacity | 14.45 litres (3.82 gallons) |
Performance Profile & Rider Fit
103 hp
Peak Power
3.3s
0-60 mph
Best For
Track70%
City65%
Cornering90%
Daily Riding55%
Touring40%
Passenger35%
Rider Profile
| Best For | This bike suits an intermediate to experienced rider who appreciates a torquey, characterful V-twin with sharp, unconventional handling. |
| Purpose | Built for aggressive cornering and spirited backroad riding rather than outright top-speed runs or long-distance touring. |
| Rider Fit | A light, compact chassis with a low center of mass makes it manageable for riders of varying size, though the firm suspension and sporty ergonomics reward a fit, active riding style. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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