| Attribute | Moto Guzzi Breva 850 2007 × | Vyrus 984 C3 V2 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2005 |
| Make | Moto Guzzi | Vyrus |
| Model | Moto Guzzi Breva 850 | Vyrus 984 C3 V2 |
| Category | Naked bike | Naked bike |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Fuel system | Injection | Injection |
| Displacement (cm³) | 877 | 991 |
| Power (kw) | - | 60.2 |
| Cooling system | Air | - |
| Torque (Nm) | 66 | - |
| Bore (mm) | 92 | 94 |
| Stroke (mm) | 66 | 71.5 |
| Gearbox | 6-speed | - |
| Ignition | Magneti Marelli IAW 15RC electronic digital ignition with inductive spark | - |
| Clutch | Single disc dry with cush drive | - |
| Lubrication system | By lobes with pressure pump | - |
| Compression | 9.8:1 | 9.2:1 |
| Chassis | ||
| Front suspension | - | Progressive with double system suspension fully adjustable |
| Rear suspension | - | Direct double system suspension fully adjustable |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 260 | 210 |
| Frame type | Detachable tubular duplex cradle in special high-strengh steel | Omega chassis with double swing arms |
| Front tyre | 100/90-18 | 120/70-ZR17 MT 3.50 |
| Rear tyre | 130/90-16 | 180/55-ZR17 J 5.50 |
| Rake (fork angle) (degree) | 27.5 | - |
| Other | ||
| Starter | Electric | - |
| Dimensions | ||
| Wheelbase (mm) | 1,495 | 1,375 |
| Dry weight (kg) | 231 | 137 |
| Power/weight ratio | - | 0.4394 |
| Performance | ||
| Reserve fuel capacity (l) | 4 | - |
| Fuel capacity (l) | 23 | 13 |