Comparison of Derbi Boulevard 125 4T 2010 and Keeway City 150 2017 [S]ave
| Attribute |  Keeway City 150 2017 × |  Derbi Boulevard 125 4T 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 2010 |
| Make | Keeway | Derbi |
| Model | Keeway City 150 | Derbi Boulevard 125 4T |
| Category | Allround | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | 2 |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 149.4 | 124 |
| Power (kw) | 8.2 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Belt |
| Torque (Nm) | 11.3 | - |
| Bore (mm) | 62 | 57 |
| Stroke (mm) | 49.5 | 48.6 |
| Gearbox | 4-speed | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | CDI | - |
| Clutch | Wet, multiple-plate | Centrifugal |
| Lubrication system | Pressure splash | Mechanical oil pump |
| Compression | 9.3:1 | 10.6:1 |
| Exhaust system | - | Euro 3 |
| Chassis | ||
| Front suspension | Telescopic forks | 32 mm hydraulic fork. |
| Rear suspension | Telescopic coil spring oil damped | Single shock absorber |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 140 |
| Frame type | Bassinet type | - |
| Front tyre | 2.75-17 | 120/70-12 |
| Rear tyre | 3.00-17 | 120/70-12 |
| Front wheel travel (mm) | 131 | 76 |
| Rear wheel travel (mm) | 60 | 64 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,246 | 1,340 |
| Dry weight (kg) | 111 | 115 |
| Power/weight ratio | 0.0739 | - |
| Overall length (mm) | 1,940 | 1,880 |
| Seat height (mm) | 770 | 780 |
| Performance | ||
| Top speed (km/h) | 13 | - |
| Fuel capacity (l) | 16 | 8 |
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