| MODEL | DERBI GPR 125 2007 - 2010 |
| Year | 2007 - 2010 |
| Engine Type | Two-stroke, single cylinder |
| Displacement / Capacity | 124.7 cc / 7.6 cu in |
| Bore X Stroke | 56 x 50 mm |
| Compression Ratio | 12.5:1 |
| Cooling System | Liquid cooled |
| Max Power | 11 kW / 15 hp @ 8250 rpm |
| Max Torque | 13.5 Nm |
| Ignition | Electronic CDI |
| Induction | 28 mm Mikuni carburettor |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Oil pump |
| Gear Box | 6-speed |
| Clutch | Multi-plate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 40 mm USD hydraulic fork, 120 mm wheel travel |
| Rear Suspension | Monoshock, 110 mm wheel travel |
| Front Brakes | Single 300 mm disc, 4-piston caliper |
| Rear Brakes | Single 180 mm disc, 2-piston caliper |
| DIMENSION SPECS | |
| Overall Length | 2222 mm |
| Overall Width | 720 mm |
| Overall Height | 1116 mm |
| Seat Height | 845 mm |
| Wheelbase | 1355 mm |
| Ground Clearance | — |
| Dry Weight | 123 kg / 271 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 110/70-17 |
| Rear Tyre | 140/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 13 Litres / 3.4 US gal |
| Fuel Consumption | — |
| Top Speed | 134 km/h |
This is the later run of the GPR 125 two-stroke, sold alongside the naked version. It kept the 125 cc liquid-cooled single with the Mikuni carburettor and six-speed box in a fully faired sports-bike chassis. The four-stroke GPR followed at the end of the run.
