| Attribute | Value |
| General |
| Production from | 1991 year |
| Make | Gilera |
| Model | Gilera Apache 125 |
| Category | Enduro / offroad |
| Engine and transmission |
| Engine type | Single cylinder, two-stroke |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. 32mm Dell´Orto VHSA32ES |
| Engine details | Add |
| Displacement | 124 cm³ |
| Power | 21.4 kw |
| Max RPM | 12,000 rpm |
| Fuel consumption | 6 l/100km |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | 18.5 Nm |
| Bore | 56 mm |
| Stroke | 50.5 mm |
| Gearbox | 6-speed |
| Greenhouse gases | 139.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | CDI / electric and kick |
| Clutch | wet multi plate |
| Lubrication system | separate oil mixing system |
| Compression | 12.5:1 |
| Exhaust system | single aluminium pipe |
| Chassis |
| Front suspension | 43mm Kayaba |
| Rear suspension | Swinging arm centrel damper |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 220 mm |
| Frame type | dual beam rectangular tube |
| Front tyre | 90/90-21 |
| Rear tyre | 120/80-18 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 240 mm |
| Rear wheel travel | 260 mm |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric & kick |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,450 mm |
| Kerb weight | 135 kg |
| Dry weight | 132 kg |
| Power/weight ratio | 0.1621 |
| Overall height | 1,220 mm |
| Overall length | 2,130 mm |
| Overall width | 830 mm |
| Seat height | 870 mm |
| Alternate seat height | Add |
| Ground clearance | 395 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | 143 km/h |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | 1 l |
| Fuel capacity | 5 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |