| Attribute | Norton Atlas Ranger 2020 × | Aprilia RS 660 2020 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2020 |
| Make | Norton | Aprilia |
| Model | Norton Atlas Ranger | Aprilia RS 660 |
| Category | Allround | Prototype / concept model |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Injection | Injection |
| Displacement (cm³) | 650 | 660 |
| Power (kw) | 61.3 | 73 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 64 | - |
| Bore (mm) | 82 | - |
| Stroke (mm) | 61.5 | - |
| Gearbox | 4-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | - | Euro 5 |
| Ignition | Keyless | - |
| Compression | 11.5:1 | - |
| Chassis | ||
| Front suspension | 50mm diameter Roadholder USD forks. Preload, compression and rebound adjustable. | Telescopic fork |
| Rear suspension | Roadholder monoshock with rising rate linkage and piggyback reservoir. Adjustable preload. | Aluminium alloy swingarm. |
| Front brakes | Double disc. Full floating Brembo discs. Radially mounted twin Brembo monoblock callipers with ABS. Brembo master cylinder. | Double disc. ABS. Brembo |
| Rear brakes | Single disc. Brembo twin piston rear calliper with ABS. Brembo master cylinder. | Single disc. ABS. Brembo. |
| Diameter (mm) | 245 | 320 |
| Frame type | Twin tube seamless steel perimeter chassis with aluminium swingarm mount. | Aluminum frame with the engine as a load-bearing element |
| Front tyre | 120/70-19 | 120/70-17 |
| Rear tyre | 170/60-17 | 180/55-17 |
| Wheels | Carbon fiber | - |
| Front wheel travel (mm) | 200 | 160 |
| Rear wheel travel (mm) | 200 | - |
| Trail (mm) | - | 108 |
| Rake (fork angle) (degree) | - | 26 |
| Other | ||
| Starter | Electric | Electric |
| Color options | - |
|
| Light | - | Triple-LED head light |
| Instruments | - | Digital, color |
| Dimensions | ||
| Wheelbase (mm) | 1,470 | 1,369 |
| Dry weight (kg) | 178 | 169 |
| Power/weight ratio | 0.3444 | 0.432 |