| Attribute | Sonik GPX 150 × | AJS Tempest Roadster 125 2018 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2018 |
| Make | Sonik | AJS |
| Model | Sonik GPX 150 | AJS Tempest Roadster 125 |
| Category | Allround | Classic |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Injection |
| Displacement (cm³) | 149.5 | 124 |
| Power (kw) | 9.1 | 7.3 |
| Fuel consumption (l/100km) | 2.2 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 10 | 9.5 |
| Bore (mm) | 62 | 44 |
| Stroke (mm) | 49.5 | 40 |
| Gearbox | 5-speed | 5-speed |
| Greenhouse gases | 51.0 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | - | Overhead Cams (OHC) |
| Emission details | - | Euro 4 |
| Ignition | CDI | - |
| Clutch | Manual Wet Multi-Plate | Wet, multiplate |
| Compression | 9.2:1 | - |
| Exhaust system | - | Stainless steel |
| Chassis | ||
| Front suspension | Hydraulic fork | Telescopic fork |
| Rear suspension | Hydraulic shock absorber (adjustable) | Dual shocks |
| Front brakes | Single disc | Double disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Frame type | Steel | Steel |
| Front tyre | 2.75-18 | 110/70-17 |
| Rear tyre | 3.00-18 | 130/70-17 |
| Wheels | - | Alloy wheel rims |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
|
|
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,330 |
| Dry weight (kg) | 118 | 124 |
| Power/weight ratio | 0.0771 | 0.0589 |
| Overall height (mm) | 1,120 | 1,110 |
| Overall length (mm) | 2,090 | 2,040 |
| Overall width (mm) | 780 | 800 |
| Seat height (mm) | 790 | 780 |
| Performance | ||
| Top speed (km/h) | 90 | 96 |
| Fuel capacity (l) | 15 | 16 |