| Attribute | Derbi Terra 125 2010 × | Piaggio X9 Evolution 125 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2005 |
| Make | Derbi | Piaggio |
| Model | Derbi Terra 125 | Piaggio X9 Evolution 125 |
| Category | Allround | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. 30 mm | - |
| Displacement (cm³) | 124.2 | 124 |
| Power (kw) | 10.9 | 14.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | - | 12 |
| Bore (mm) | 58 | 57 |
| Stroke (mm) | 47 | 48.6 |
| Gearbox | 6-speed | Automatic |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Ignition | CDI | Electronic CDI |
| Clutch | Multi-plate in oil bath | “Twist and Go” automatic dry centrifugal type |
| Lubrication system | Dry sump with integrated oil deposit | - |
| Compression | 12.0:1 | 12.0:1 |
| Exhaust system | Euro 3 | - |
| Chassis | ||
| Front suspension | Hydraulic fork | Telescopic hydraulic fork, stanchions Ø 35 mm |
| Rear suspension | Mono-shock with adjustable spring pre-load. | Twin hydraulic shock absorbers with preload adjuster |
| Front brakes | Single disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 240 |
| Frame type | - | Double cradle, high strength steel tube |
| Front tyre | 100/90-18 | 120/70-14 |
| Rear tyre | 130/80-17 | 140/60-14 |
| Front wheel travel (mm) | 150 | 90 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,440 | 1,500 |
| Kerb weight (kg) | 130 | 179 |
| Dry weight (kg) | 117 | 76 |
| Power/weight ratio | 0.0932 | 0.1934 |
| Overall length (mm) | 2,144 | 2,130 |
| Overall width (mm) | 815 | 700 |
| Seat height (mm) | 795 | 790 |
| Performance | ||
| Fuel capacity (l) | 12 | 15.2 |