Back to Bike FinderYears: 2002 · 1999 · 1998 · 1997
Buell S3T Thunderbolt
1999Touring

Buell S3T Thunderbolt

Key specifications

Engine
1203 cc
Power
86 HP
Torque
107 Nm
Fuel type
petrol
Fuel capacity
5.0 L
Transmission
5-speed
Seat height
32 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 1999 Buell S3T Thunderbolt—a motorcycle that embodies the spirit of American engineering and performance, perfectly positioned in the naked bike category. With its unique styling, aggressive stance, and a commitment to spirited riding, the S3T Thunderbolt captures the essence of freedom on two wheels. Designed for both the urban commuter and the weekend warrior, this model offers a thrilling blend of practicality and excitement, making it a standout in the marketplace during its era. At the heart of the S3T Thunderbolt is its robust 1203cc V-twin engine, generating a commendable 86 horsepower at 6000 RPM and a torque of 107 Nm at 5400 RPM. This powerful engine propels the motorcycle to a top speed of 208 km/h (129.2 mph), delivering exhilarating acceleration and responsiveness. The air-cooled, four-stroke design ensures reliability while providing a distinctive rumble that resonates with enthusiasts. Coupled with a 5-speed transmission and belt final drive, the S3T strikes an impressive balance between performance and efficiency, boasting fuel consumption figures of just 0.59 liters per 100 km, allowing for long rides without frequent stops at the pump. The S3T Thunderbolt doesn’t just excel in power; it also features a well-engineered chassis and suspension system. With front and rear travel measuring 120 mm and 125 mm respectively, riders can expect a smooth and controlled ride, whether navigating city streets or carving through winding country roads. The motorcycle is equipped with a single 340 mm front disc brake and a 230 mm rear disc brake, ensuring reliable stopping power and confidence-inspiring handling. Its lightweight design, tipping the scales at 226 kg (498.2 lbs), combined with a comfortable seat height of 800 mm, makes it approachable for a wide range of riders, enhancing its versatility. **

Pros

  • Powerful Engine: The V-twin configuration delivers robust torque and horsepower, ensuring thrilling performance on both highways and twisty roads.
  • Fuel Efficiency: With impressive fuel consumption figures, the S3T allows for longer rides with fewer stops, appealing to touring enthusiasts.
  • Unique Design: The naked bike style and distinctive Buell aesthetic set it apart from other motorcycles, making it a head-turner on the road.

Cons

  • Limited Wind Protection: As a naked bike, the S3T offers minimal wind protection, which may lead to fatigue on longer rides or high-speed travel.
  • Weight Distribution: The weight distribution may feel a bit off for some riders, particularly at slow speeds, which can affect maneuverability in tight spaces.
  • Parts Availability: Being a model from the late 90s, sourcing original parts can be challenging, potentially complicating maintenance and repairs over time.

Technical details

Source specification data

Make
Buell
Model
S3T Thunderbolt
Category
Naked bike
Starter
Electric
Power
86.00 HP (62.8 kW)) @ 6000 RPM
Torque
107.00 Nm (10.9 kgf-m or 78.9 ft.lbs) @ 5400 RPM
Gearbox
5-speed
Top Speed
208.0 km/h (129.2 mph)
Bore X Stroke
88.8 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
Fuel Consumption
0.59 litres/100 km (169.5 km/l or 398.68 mpg)
Greenhouse Gases
O2
g/km. (
O2
-
Carbon
dioxide emission)
Zero To One Hundred
4.400 seconds
Valves Per Cylinder
2
Sixty To One Hundred And Forty
20.600 seconds
Transmission Type Final Drive
Belt
Seat Height
800 mm (31.5 inches) If adjustable, lowest setting.
Fuel Capacity
19.00 litres (5.02 gallons)
Weight Incl Oil Gas Etc
226.0 kg (498.2 pounds)
Front Percentage Of Weight
50
Rear Tyre
170/70-ZR17
Front Tyre
120/70-ZR17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Wheel Travel
125 mm (4.9 inches)
Front Wheel Travel
120 mm (4.7 inches)
Rear Brakes Diameter
230 mm (9.1 inches)
Front Brakes Diameter
340 mm (13.4 inches)