Comparison of Derbi GPR Racing 50 Race Replica and Keeway TX 125 Trial [S]ave
| Attribute |  Keeway TX 125 Trial × |  Derbi GPR Racing 50 Race Replica × |
|---|---|---|
| General | ||
| Production from (year) | 2016 | 2008 |
| Make | Keeway | Derbi |
| Model | Keeway TX 125 Trial | Derbi GPR Racing 50 Race Replica |
| Category | Trial | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | Carburettor. Ø17,5 Carburettor |
| Displacement (cm³) | 124.5 | 49.9 |
| Power (kw) | 8 | - |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 9.4 | - |
| Bore (mm) | 56.5 | 39.9 |
| Stroke (mm) | 49.5 | 40 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | CDI | Electronic CDI |
| Clutch | Wet, multiple-plate | Multi-disc |
| Lubrication system | Pressure splash | Oil pump |
| Compression | 9.0:1 | 11.5:1 |
| Chassis | ||
| Front suspension | Telescopic forks | Ø40 mm upside-down fork. 110 mm travel |
| Rear suspension | Swing arm | Monoshock. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 180 |
| Front tyre | 100/80-17 | 100/80-17 |
| Rear tyre | 130/80-17 | 130/70-17 |
| Wheels | Aluminium | - |
| Front wheel travel (mm) | 180 | 110 |
| Rear wheel travel (mm) | 45 | 110 |
| Other | ||
| Starter | - | Electric |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,340 | 1,311 |
| Dry weight (kg) | 130 | 116 |
| Power/weight ratio | 0.0615 | - |
| Overall height (mm) | 1,100 | 1,116 |
| Overall length (mm) | 2,085 | 1,961 |
| Overall width (mm) | 775 | 720 |
| Performance | ||
| Fuel capacity (l) | 12 | 13 |
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