Comparison of Aprilia Tuono 125 2021 and Derbi GPR 125 2017 [S]ave
| Attribute |  Aprilia Tuono 125 2021 × |  Derbi GPR 125 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2017 |
| Make | Aprilia | Derbi |
| Model | Aprilia Tuono 125 | Derbi GPR 125 |
| Category | Naked bike | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection | Carburettor. 30 mm |
| Displacement (cm³) | 124.2 | 124.8 |
| Power (kw) | 10.9 | 10.9 |
| Fuel consumption (l/100km) | 2.71 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 10.9 | - |
| Bore (mm) | 58 | 58 |
| Stroke (mm) | 47 | 47 |
| Gearbox | 6-speed | 6-speed |
| Greenhouse gases | 62.9 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Euro 4 | Euro 3 |
| Ignition | Electronic with CDI capacity discharge | CDI |
| Clutch | Multi-plate in oil bath. | Multi-plate |
| Lubrication system | Wet sump | Mechanical oil pump |
| Compression | 12.5:1 | 12.0:1 |
| Chassis | ||
| Front suspension | Upside down hydraulic fork, 40 mm. | 40 mm upside-down fork |
| Rear suspension | Asymmetric swingarm with monoshock | Monoshock. |
| Front brakes | Single disc. ABS. Stainless steel disc with radial 4 piston calliper | Single disc. Radial caliper |
| Rear brakes | Single disc. ABS. Single 30 mm piston | Expanding brake (drum brake). Floating caliper |
| Diameter (mm) | 218 | 218 |
| Frame type | Aluminium perimeter frame | Alluminium |
| Front tyre | 100/80-17 | 110/80-17 |
| Rear tyre | 130/70-17 | 130/70-17 |
| Wheels | Light alloy with 6 split spokes | - |
| Front wheel travel (mm) | 110 | 110 |
| Rear wheel travel (mm) | 130 | 120 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Instruments | - | Multifunction instrument panel with LCD display inspired by MotoGP. |
| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,355 |
| Kerb weight (kg) | 144 | 137 |
| Dry weight (kg) | 129 | 120 |
| Power/weight ratio | 0.0845 | 0.0908 |
| Overall length (mm) | 1,955 | 1,977 |
| Overall width (mm) | 740 | 795 |
| Seat height (mm) | 810 | 800 |
| Performance | ||
| Reserve fuel capacity (l) | 4 | - |
| Fuel capacity (l) | 14.5 | 14 |
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