| Attribute | Aprilia SportCity 125 2008 × | AJS TN 12 2016 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2016 |
| Make | Aprilia | AJS |
| Model | Aprilia SportCity 125 | AJS TN 12 |
| Category | Scooter | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor | Carburettor |
| Engine details | - | Balance shaft |
| Displacement (cm³) | 124 | 124 |
| Power (kw) | 14.2 | 7.4 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Belt | Chain |
| Torque (Nm) | 11.7 | - |
| Bore (mm) | 57 | 56 |
| Stroke (mm) | 48.6 | 49 |
| Gearbox | Automatic | 5-speed |
| Fuel control | Overhead Cams (OHC) | Overhead Valves (OHV) |
| Emission details | - | Euro 3 |
| Ignition | - | Coil, CDI |
| Clutch | Automatic centrifugal dry clutch | Wet. multi-plate |
| Lubrication system | Wet sump. Forced circulation with mechanical pump | - |
| Compression | 11.0:1 | - |
| Chassis | ||
| Front suspension | Hydraulic telescopic fork with 35 mm stanchions. | Telescopic fork |
| Rear suspension | Engine unit acting as swinging arm. Double hydraulic shock absorber with adjustable preload. | Twin reservoir shocks |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 230 |
| Frame type | Open cradle in high tensile strength steel | - |
| Front tyre | 120/70-15 | 110/70-17 |
| Rear tyre | 130/80-15 | 150/60-17 |
| Wheels | - | Alloy wheels |
| Front wheel travel (mm) | 100 | - |
| Rear wheel travel (mm) | 80 | - |
| Other | ||
| Starter | Electric | Electric |
| Color options | - |
|
| Instruments | - | Digital |
| Dimensions | ||
| Wheelbase (mm) | 1,360 | 1,340 |
| Dry weight (kg) | 148 | 153 |
| Power/weight ratio | 0.0959 | 0.0484 |
| Overall length (mm) | 2,100 | 2,020 |
| Seat height (mm) | 815 | 820 |
| Performance | ||
| Top speed (km/h) | 105 | 90 |
| Reserve fuel capacity (l) | 1.5 | - |
| Fuel capacity (l) | 9 | 18 |
| Battery capacity (Ah) | - | 9.5 |