| Attribute | Aprilia RS 660 2020 × | Buell Blast 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2005 |
| Make | Aprilia | Buell |
| Model | Aprilia RS 660 | Buell Blast |
| Category | Prototype / concept model | Naked bike |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Single cylinder, four-stroke |
| Fuel system | Injection | - |
| Displacement (cm³) | 660 | 492 |
| Power (kw) | 73 | 24.8 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Belt |
| Torque (Nm) | - | 40.7 |
| Bore (mm) | - | 3.5 |
| Stroke (mm) | - | 3.1 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Overhead Valves (OHV) |
| Emission details | Euro 5 | - |
| Clutch | - | Wet, multi-plate |
| Lubrication system | - | 2.0 qts. (1.893 L) |
| Compression | - | 9.2:1 |
| Exhaust system | - | Tuned, tri-pass resonance chamber |
| Chassis | ||
| Front suspension | Telescopic fork | 37 mm Showa® conventional forks |
| Rear suspension | Aluminium alloy swingarm. | Showa non-adjustable, gas-charged compression shock |
| Front brakes | Double disc. ABS. Brembo | Single disc. Dual piston, floating caliper, stainless steel rotor |
| Rear brakes | Single disc. ABS. Brembo. | Single disc. Single piston, floating caliper, 220 mm, stainless steel rotor |
| Diameter (mm) | 320 | 220 |
| Frame type | Aluminum frame with the engine as a load-bearing element | Wide beam HSLA steel backbone frame with built-in oil reservoir, Uniplanar™ powertrain vibration isolation, Titanium color finish |
| Front tyre | 120/70-17 | 100/80-16 |
| Rear tyre | 180/55-17 | 120/80-16 |
| Front wheel travel (mm) | 160 | - |
| Trail (mm) | 108 | 86 |
| Rake (fork angle) (degree) | 26 | 25 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Light | Triple-LED head light | - |
| Instruments | Digital, color | - |
| Dimensions | ||
| Wheelbase (mm) | 1,369 | 1,397 |
| Dry weight (kg) | 169 | 163 |
| Power/weight ratio | 0.432 | 0.1519 |
| Performance | ||
| Fuel capacity (l) | - | 10.59 |