| Attribute | Aprilia SX 50 Factory 2021 × | Derbi Senda DRD Racing 50 SM 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2010 |
| Make | Aprilia | Derbi |
| Model | Aprilia SX 50 Factory | Derbi Senda DRD Racing 50 SM |
| Category | Super motard | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Electronically controlled Dell’Orto PHVA 17.5 carburettor | Carburettor. 17.5 mm |
| Displacement (cm³) | 50 | 49.9 |
| Fuel consumption (l/100km) | 3.14 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 40 | 39.9 |
| Stroke (mm) | 39.3 | 40 |
| Gearbox | 6-speed | 6-speed |
| Greenhouse gases | 72.8 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Emission details | Euro 4 | - |
| Ignition | CDI | Electronic CDI |
| Clutch | Wet multi-plate | - |
| Lubrication system | Automatic mixer | Oil pump |
| Compression | 11.5:1 | 11.0:1 |
| Chassis | ||
| Front suspension | Upside down fork with Ø 41 mm stanchions | 40 mm upside down fork. |
| Rear suspension | Aluminium swingarm. Hydraulic monoshock absorber with linkage. | Monoshock with progressive link system. |
| Front brakes | Single disc. Stainless steel disc with 2-piston floating calliper | Single disc |
| Rear brakes | Single disc. Stainless steel disc with floating calliper | Single disc |
| Diameter (mm) | 260 | 220 |
| Frame type | Twin tube, steel | - |
| Front tyre | 100/80-17 | 100/80-17 |
| Rear tyre | 130/70-17 | 130/70-17 |
| Wheels | Lightweight alloy | - |
| Front wheel travel (mm) | 240 | 195 |
| Rear wheel travel (mm) | 200 | 182 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,395 | 1,400 |
| Kerb weight (kg) | 104 | 104 |
| Dry weight (kg) | 94 | 96 |
| Overall height (mm) | 1,120 | 1,165 |
| Overall length (mm) | 2,055 | 2,050 |
| Overall width (mm) | 840 | 805 |
| Seat height (mm) | 875 | 875 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.3 |
| Fuel capacity (l) | 7 | 7 |
| Oil capacity (l) | - | 1 |