| MODEL | BUELL S3T THUNDERBOLT 1999 |
| Year | 1999 |
| Engine Type | V-twin, four-stroke, 2 valves per cylinder |
| Displacement / Capacity | 1203 cc / 73.4 cu in |
| Bore X Stroke | 88.8 x 96.8 mm / 3.5 x 3.8 in |
| Compression Ratio | 10.0:1 |
| Cooling System | Air cooled |
| Max Power | 62.8 kW / 86 hp @ 6000 rpm |
| Max Torque | 107 Nm / 78.9 ft-lbs @ 5400 rpm |
| Ignition | — |
| Induction | — |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Belt |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 120 mm / 4.7 in travel |
| Rear Suspension | 125 mm / 4.9 in travel |
| Front Brakes | 340 mm single disc |
| Rear Brakes | 230 mm single disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 800 mm / 31.5 in |
| Wheelbase | 1420 mm / 55.9 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 226 kg / 498.2 lbs |
| WHEEL SPECS | |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 170/70 ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 19 Litres / 5.02 US gal |
| Fuel Consumption | 5.9 L/100 km / 39.9 mpg |
| Top Speed | 208 km/h / 129.2 mph |
The 1999 S3T Thunderbolt continued Buell's sport-touring twin with a half fairing and belt drive. This listing gives it a 0-100 km/h time of 4.4 seconds and a top speed near 208 km/h.
