Naked Motorcycles
1999Buell S3T Thunderbolt
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The 1999 Buell S3T Thunderbolt is a potent naked bike that suits riders seeking aggressive performance and distinctive American V-twin character. Known for its thunderous 1203cc engine delivering 86 horsepower and strong 107 lb-ft torque, this belt-driven machine offers raw power with straightforward mechanical appeal and a responsive riding experience.
- Capacity
- 1203.0 ccm
- Engine
- Parallel Twin
- Gearbox
- 5-speed
- Dry weight
- 211.0 kg
- Seat height
- 800 mm
- Power
- 86.0 HP (63.3 kW)
What’s new for the 1999 Buell S3T Thunderbolt
vs the 1998| Spec | 1998 | 1999 |
|---|---|---|
| Top speed | 200.0 km/h (124.3 mph) | 208.0 km/h (129.2 mph) |
| Seat height | 749 mm (29.5 inches) | 800 mm (31.5 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for sport-touring riders who want to cover distance while still enjoying twisty roads along the way.
- Built for
- A gritty, torque-rich American V-twin with a distinctive exhaust growl and a taut chassis that favors direct, muscular handling over plush refinement.
- Not ideal for
- Not a good fit for riders seeking plush long-haul comfort, off-road capability, or a beginner-friendly, low-effort ride.
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
- 86.0 HP (63.3 kW)
- Torque
- 107.0 Nm (10.9 kgf-m)
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.4076 HP/kg (dry)
- Bore x stroke
- 88.8 x 96.8 mm
- Compression
- 10.0:1
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 2
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Belt
Performance
- Top speed
- 208.0 km/h (129.2 mph)
Dimensions & weight
- Wheelbase
- 1420 mm
- Seat height
- 800 mm
- Dry weight
- 211.0 kg
- Wet weight
- 226.0 kg
- Fuel capacity
- 19.00 litres
- Ground clearance
- 132 mm
- Front percentage of weight
- 50
Chassis & suspension
- Front wheel travel
- 120 mm
- Rear wheel travel
- 125 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 340 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 230 mm
- Front tyre
- 120/70-ZR17
- Rear tyre
- 170/70-ZR17
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 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 |
|---|---|---|---|---|---|---|
| Capacity | 1203 cc | 1203 cc | 1203 cc | 1203 cc | 1203 cc | 1203 cc |
| Dry weight | 211 kg | 211 kg | 211 kg | 211 kg | 211 kg | 211 kg |
| Seat height | 749 mm | 749 mm | 800 mm | 800 mm | 800 mm | 800 mm |
| Fuel capacity | 19 L | 19 L | 19 L | 19 L | 19 L | 20.4 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 S3T Thunderbolt?
The 1999 Buell S3T Thunderbolt has a Capacity of 1203.0 ccm (73.41 cubic inches).
What engine power does the Buell S3T Thunderbolt have?
The 1999 Buell S3T Thunderbolt has a Power of 86.0 HP (63.3 kW).
How many gears does the Buell S3T Thunderbolt have?
The 1999 Buell S3T Thunderbolt has a Gearbox of 5-speed.
What is the torque of the Buell S3T Thunderbolt?
The 1999 Buell S3T Thunderbolt has a Torque of 107.0 Nm (10.9 kgf-m or 78.9 ft.lbs).
How much does the Buell S3T Thunderbolt weigh?
The 1999 Buell S3T Thunderbolt has a Dry weight of 211.0 kg (465.2 pounds).
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