| Attribute | GAS GAS EC 125 Racing × | Derbi Senda DRD X-Treme 125 SM × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2017 |
| Make | GAS GAS | Derbi |
| Model | GAS GAS EC 125 Racing | Derbi Senda DRD X-Treme 125 SM |
| Category | Enduro / offroad | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Carburettor. Keihin 38 mm - Intake by reed valve | Carburettor. 30 mm |
| Displacement (cm³) | 124 | 124.2 |
| Power (kw) | - | 10.8 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 11.4 |
| Bore (mm) | 54 | 58 |
| Stroke (mm) | 54.5 | 47 |
| Gearbox | 6-speed | 6-speed |
| Emission details | - | Euro 3 |
| Ignition | Digital magnetic flywheel. | - |
| Clutch | Wet multiplate with hydraulic control | Multi-plate, wet |
| Lubrication system | 2-stroke-oil/fuel mixed 1:50 | Automatic mixer |
| Compression | - | 12.0:1 |
| Chassis | ||
| Front suspension | Marzocchi 45 mm Aluminium Up-Side-Down. Adjustable compression and rebound. | Ø41 mm Upside down fork |
| Rear suspension | Aluminium swingarm. Progressive system with Öhlins mono shock absorber | Single shock absorber with adjustable preload. |
| Front brakes | Double disc. Wave floating, 2-piston caliper | Single disc. Galfer wave disc |
| Rear brakes | Single disc. Wave disc, 1-piston caliper | Single disc. Galfer wave disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Chrom-Molybdenum tubular frame | Double perimeter frame profile in steel |
| Front tyre | 90/90-21 | 100/80-17 |
| Rear tyre | 140/80-18 | 130/70-17 |
| Wheels | - | Black |
| Front wheel travel (mm) | 295 | 245 |
| Rear wheel travel (mm) | 310 | 225 |
| Other | ||
| Starter | Kick | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,475 | 1,443 |
| Kerb weight (kg) | 105 | 124 |
| Dry weight (kg) | 94 | - |
| Overall height (mm) | 1,260 | 1,222 |
| Overall length (mm) | 2,200 | 2,129 |
| Overall width (mm) | 830 | 808 |
| Seat height (mm) | 940 | 880 |
| Performance | ||
| Fuel capacity (l) | 9.5 | 7.5 |
| Oil capacity (l) | - | 1 |