| Attribute | Value |
| General |
| Production from | 2011 year |
| Make | GAS GAS |
| Model | GAS GAS EC 125 Racing |
| Category | Enduro / offroad |
| Engine and transmission |
| Engine type | Single cylinder, two-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor. Keihin 38 mm - Intake by reed valve |
| Engine details | Add |
| Displacement | 124 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | Add |
| Bore | 54 mm |
| Stroke | 54.5 mm |
| Gearbox | 6-speed |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | Add |
| Ignition | Digital magnetic flywheel. |
| Clutch | Wet multiplate with hydraulic control |
| Lubrication system | 2-stroke-oil/fuel mixed 1:50 |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Marzocchi 45 mm Aluminium Up-Side-Down. Adjustable compression and rebound. |
| Rear suspension | Aluminium swingarm. Progressive system with Öhlins mono shock absorber |
| Front brakes | Double disc. Wave floating, 2-piston caliper |
| Rear brakes | Single disc. Wave disc, 1-piston caliper |
| Diameter | 220 mm |
| Frame type | Chrom-Molybdenum tubular frame |
| Front tyre | 90/90-21 |
| Rear tyre | 140/80-18 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 295 mm |
| Rear wheel travel | 310 mm |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Kick |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,475 mm |
| Kerb weight | 105 kg |
| Dry weight | 94 kg |
| Power/weight ratio | Add |
| Overall height | 1,260 mm |
| Overall length | 2,200 mm |
| Overall width | 830 mm |
| Seat height | 940 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 9.5 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |