Attribute | ![]() Aprilia RS 660 2020 × | ![]() Norton Atlas Nomad 2020 × |
---|---|---|
General | ||
Production from (year) | 2020 | 2020 |
Make | Aprilia | Norton |
Model | Aprilia RS 660 | Norton Atlas Nomad |
Category | Prototype / concept model | Allround |
Engine and transmission | ||
Engine type | Twin, four-stroke | Twin, four-stroke |
Valves per cylinder | - | 2 |
Fuel system | Injection | Injection |
Displacement (cm³) | 660 | 650 |
Power (kw) | 73 | 61.3 |
Cooling system | Liquid | Liquid |
Transmission type,final drive | Chain | Chain |
Torque (Nm) | - | 64 |
Bore (mm) | - | 82 |
Stroke (mm) | - | 61.5 |
Gearbox | 6-speed | 4-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 | Telescopic fork | 50mm diameter Roadholder USD forks. Preload, compression and rebound adjustable. |
Rear suspension | Aluminium alloy swingarm. | Roadholder monoshock with rising rate linkage and piggyback reservoir. Adjustable preload. |
Front brakes | Double disc. ABS. Brembo | Double disc. Full floating Brembo discs. Radially mounted twin Brembo monoblock callipers with ABS. Brembo master cylinder. |
Rear brakes | Single disc. ABS. Brembo. | Single disc. Brembo twin piston rear calliper with ABS. Brembo master cylinder. |
Diameter (mm) | 320 | 245 |
Frame type | Aluminum frame with the engine as a load-bearing element | Twin tube seamless steel perimeter chassis with aluminium swingarm mount. |
Front tyre | 120/70-17 | 110/80-R18 |
Rear tyre | 180/55-17 | 180/55-R17 |
Wheels | - | Carbon fiber |
Front wheel travel (mm) | 160 | 150 |
Rear wheel travel (mm) | - | 150 |
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) | 1,369 | 1,446 |
Dry weight (kg) | 169 | 178 |
Power/weight ratio | 0.432 | 0.3444 |