
Buell Firebolt XB12R
Key specifications
Overview
Introducing the 2004 Buell Firebolt XB12R, a motorcycle that stands as a testament to Buell's commitment to performance and innovation in the sportbike category. This model, with its aggressive stance and distinctive styling, offers a unique alternative to the mainstream offerings of the early 2000s. Designed for spirited riders who appreciate a blend of power and agility, the Firebolt XB12R combines cutting-edge technology with American muscle—making it a standout choice for those seeking an exhilarating ride. At the heart of the Firebolt XB12R is a potent 1203 cc V-twin engine that produces a robust 100 horsepower at 6600 RPM and a staggering 109.7 Nm of torque at 6000 RPM. This powerplant, featuring a compression ratio of 10.0:1 and an efficient fuel injection system, delivers a thrilling performance that’s both responsive and exhilarating. Riders will appreciate the bike’s impressive torque curve, allowing for effortless acceleration and a satisfying push through the midrange. Paired with a precise 5-speed gearbox and a belt final drive, the Firebolt ensures smooth transitions and a connected feel to the road, all while maintaining a lightweight frame that tips the scales at just 179 kg (394.6 pounds). The Firebolt XB12R is not just about raw power; it also features an advanced chassis and suspension system that enhances handling and comfort. The aluminum frame incorporates Buell's unique Uniplanar powertrain vibration isolation system, ensuring the ride remains smooth even during aggressive maneuvers. The front suspension boasts a Showa inverted fork with adjustable settings for compression damping, rebound damping, and spring preload, while the rear features a Showa shock absorber with similar adjustments. Together, they provide an impressive front travel of 120 mm and rear travel of 127 mm, allowing for confident cornering and stability at high speeds. The motorcycle also sports striking color options including Midnight Black and Racing Red/Graphite-Grey/Translucent Amber, ensuring it turns heads wherever it goes. **
Pros
- Powerful Engine: The V-twin engine delivers strong torque and horsepower, providing thrilling acceleration and performance.
- Lightweight Handling: At 179 kg, the Firebolt offers an agile and responsive ride, making it perfect for spirited cornering and maneuverability.
- Adjustable Suspension: With fully adjustable front and rear suspension, riders can customize their ride for comfort and performance tailored to their preferences.
Cons
- Limited Passenger Comfort: The sport-oriented design may not offer the best comfort for long-distance or two-up riding.
- Small Fuel Tank: With a capacity of just 14 liters (3.7 gallons), longer journeys may necessitate more frequent fuel stops.
- Niche Appeal: The unique design and engineering may not appeal to traditional sportbike enthusiasts who prefer mainstream brands, potentially limiting resale value.
Technical details
Source specification data
- Make
- Buell
- Model
- Firebolt XB12R
- Category
- Sport
- Color Options
- Midnight Black
- ,
- Graphite
- -
- Grey
- /
- Power
- 100.00 HP (73.0 kW)) @ 6600 RPM
- Torque
- 109.70 Nm (11.2 kgf-m or 80.9 ft.lbs) @ 6000 RPM
- Gearbox
- 5-speed
- Fuel System
- Injection
- Bore X Stroke
- 88.9 x 96.8 mm (3.5 x 3.8 inches)
- Compression
- 10.0:1
- Displacement
- 1203.00 ccm (73.41 cubic inches)
- Cooling System
- Air
- Engine Details
- Twin, four-stroke
- Valves Per Cylinder
- 2
- Transmission Type Final Drive
- Belt
- Dry Weight
- 179.0 kg (394.6 pounds)
- Seat Height
- 775 mm (30.5 inches) If adjustable, lowest setting.
- Fuel Capacity
- 14.00 litres (3.70 gallons)
- Overall Width
- 768 mm (30.2 inches)
- Overall Height
- 1,092 mm (43.0 inches)
- Overall Length
- 1,924 mm (75.7 inches)
- Ground Clearance
- 127 mm (5.0 inches)
- Power Weight Ratio
- 0.5587 HP/kg
- Rake
- 21.0°
- Trail
- 83 mm (3.3 inches)
- Rear Tyre
- 180/55-ZR17
- Frame Type
- Aluminium Frame
- with
- Uniplanar
- powertrain vibration isolation system
- Front Tyre
- 120/70-ZR17
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- Showa shock absorber with adjustable compression damping, rebound damping and spring preload
- Front Suspension
- Showa inverted fork with adjustable compression damping, rebound damping and spring preload
- Rear Wheel Travel
- 127 mm (5.0 inches)
- Front Wheel Travel
- 120 mm (4.7 inches)
- Rear Brakes Diameter
- 240 mm (9.4 inches)
- Front Brakes Diameter
- 375 mm (14.8 inches)