Comparison of Aprilia SportCity 50 and Derbi Sonar 50 2T 2010 [S]ave
| Attribute |  Aprilia SportCity 50 × |  Derbi Sonar 50 2T 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2010 |
| Make | Aprilia | Derbi |
| Model | Aprilia SportCity 50 | Derbi Sonar 50 2T |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49 | 49.4 |
| Power (kw) | - | 3.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | - | 4.7 |
| Bore (mm) | 39 | 40 |
| Stroke (mm) | 41.8 | 39.3 |
| Gearbox | Automatic | Automatic |
| Fuel control | Overhead Cams (OHC) | - |
| Driveline | V-belt | - |
| Ignition | Electronic inductive discharge ignition with variable advance | - |
| Clutch | Automatic centrifugal dry clutch | Automatic centrifugal |
| Lubrication system | Wet sump. Forced circulation with mechanical pump | Mechanical oil pump |
| Compression | 11.5:1 | 10.9:1 |
| Chassis | ||
| Front suspension | Hydraulic telescopic fork with 32 mm stanchions. | Hydraulic fork. |
| Rear suspension | Engine unit acting as swingarm. Single hydraulic shock absorber with adjustable spring preload. Wheel travel 84 mm | Single shock absorber |
| Front brakes | Single disc. Stainless steel disc with twin piston floating caliper | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 140 | 140 |
| Frame type | Single cradle frame in high strength steel tube | - |
| Front tyre | 120/70-14 | 90/80-16 |
| Rear tyre | 120/70-14 | 110/80-14 |
| Wheels | Light alloy. | - |
| Front wheel travel (mm) | 85 | 76 |
| Rear wheel travel (mm) | 84 | 64 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,358 | 1,340 |
| Dry weight (kg) | - | 95 |
| Power/weight ratio | - | 0.0358 |
| Overall length (mm) | 1,950 | 1,960 |
| Overall width (mm) | 740 | 735 |
| Seat height (mm) | 775 | 795 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | - |
| Fuel capacity (l) | 7.5 | 6 |
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