| Attribute | Buell X1 Lightning 1999 × | Buell M2 Cyclone 1999 × |
|---|---|---|
| General | ||
| Production from (year) | 1999 | 1999 |
| Make | Buell | Buell |
| Model | Buell X1 Lightning | Buell M2 Cyclone |
| Category | Naked bike | Naked bike |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Valves per cylinder | 2 | 2 |
| Fuel system | Injection | - |
| Displacement (cm³) | 1,199 | 1,199 |
| Power (kw) | 65.7 | 64.2 |
| Fuel consumption (l/100km) | 0.56 | 0.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 108 | 105 |
| Bore (mm) | 88.8 | 88.8 |
| Stroke (mm) | 96.8 | 96.8 |
| Gearbox | 5-speed | 5-speed |
| Greenhouse gases | 13.0 CO2 g/km. (CO2 - Carbon dioxide emission) | 13.9 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Compression | 10.0:1 | 10.0:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 230 |
| Front tyre | 120/70-ZR17 | 120/70-ZR17 |
| Rear tyre | 170/60-ZR17 | 170/70-ZR17 |
| Front wheel travel (mm) | 119 | 119 |
| Rear wheel travel (mm) | 125 | 124 |
| Other | ||
| Starter | Electric | Electric |
| Dimensions | ||
| Wheelbase (mm) | 1,410 | 1,410 |
| Kerb weight (kg) | 221 | 214 |
| Seat height (mm) | 820 | 770 |
| Front percentage of weight | 50 | 49.5 |
| Performance | ||
| Top speed (km/h) | 216 | 203 |
| Acceleration 0-100 km/h (s) | 4.2 | 4 |
| Fuel capacity (l) | 17 | 19 |