Comparison of Aprilia RX 50 Factory 2021 and GAS GAS EC 250 2012 [S]ave
| Attribute |  GAS GAS EC 250 2012 × |  Aprilia RX 50 Factory 2021 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2021 |
| Make | GAS GAS | Aprilia |
| Model | GAS GAS EC 250 | Aprilia RX 50 Factory |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin FCR-MX37- Intake by reed valve | Carburettor. Dell’Orto PHVA 17.5 |
| Engine details | - | Light alloy cylinder |
| Displacement (cm³) | 249.3 | 50 |
| Fuel consumption (l/100km) | - | 2.96 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66.4 | 39.9 |
| Stroke (mm) | 72 | 40 |
| Gearbox | 6-speed | 6-speed |
| Greenhouse gases | - | 68.7 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Emission details | - | Euro 4 |
| Ignition | - | Electronic with CDI capacity discharge |
| Clutch | Hydraulic multidisc. | Multiplate wet clutch |
| Lubrication system | 2% oil mixture. | Automatic mixer |
| Compression | - | 11.5:1 |
| Chassis | ||
| Front suspension | Sachs 48 mm Up-Side-Down | Upside down fork with Ø 41 mm stanchions |
| Rear suspension | Sachs hydraulic mono shock absorber | Aluminium alloy swingarm, mono shock absorber with progressive link system |
| Front brakes | Single disc. Wave floating disc, 2-piston caliper | Single disc. Stainless steel disc with floating calliper |
| Rear brakes | Single disc. Wave disc, 1-piston caliper | Single disc. Stainless steel disc with floating calliper |
| Diameter (mm) | 220 | 220 |
| Frame type | Chrom-Molybdenum perimetral frame | Twin - tube steel |
| Front tyre | 90/90-21 | 80/90-21 |
| Rear tyre | 140/80-18 | 110/80-18 |
| Wheels | Light aluminium spoke rim | Radial rims with aluminium channel |
| Front wheel travel (mm) | 315 | 240 |
| Rear wheel travel (mm) | 320 | 200 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,475 | 1,395 |
| Kerb weight (kg) | - | 104 |
| Dry weight (kg) | 101 | - |
| Overall length (mm) | 2,200 | 2,105 |
| Overall width (mm) | 830 | 840 |
| Seat height (mm) | 966 | 880 |
| Performance | ||
| Fuel capacity (l) | 10.5 | 7 |
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