| Attribute | Sachs Roadster 650 2001 × | Yamaha XVS 650 Drag Star 2001 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 2001 |
| Make | Sachs | Yamaha |
| Model | Sachs Roadster 650 | Yamaha XVS 650 Drag Star |
| Category | Naked bike | Custom / cruiser |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | 2 |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 644 | 649 |
| Power (kw) | 36.5 | 29.2 |
| Transmission type,final drive | Chain | Shaft drive (cardan) |
| Torque (Nm) | 56 | 51 |
| Bore (mm) | 100 | 81 |
| Stroke (mm) | 82 | 63 |
| Gearbox | 5-speed | 5-speed |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake |
| Diameter (mm) | 220 | 200 |
| Front tyre | 120/70-ZR17 | 100/90-S19 |
| Rear tyre | 160/60-ZR17 | 170/80-S15 |
| Front wheel travel (mm) | 120 | 140 |
| Rear wheel travel (mm) | 120 | 86 |
| Dimensions | ||
| Wheelbase (mm) | 1,490 | 1,610 |
| Dry weight (kg) | 165 | 214 |
| Power/weight ratio | 0.2212 | 0.1364 |
| Seat height (mm) | 760 | 695 |
| Performance | ||
| Top speed (km/h) | 170 | 145 |
| Fuel capacity (l) | 20 | 16 |