| MODEL | GILERA NGR 250 1984 |
| Year | 1984 |
| Engine Type | Two stroke, single cylinder, reed valve |
| Displacement / Capacity | 248.9 cc / 15.2 cu in |
| Bore X Stroke | 71 x 62 mm |
| Compression Ratio | 13.5:1 |
| Cooling System | Liquid cooled |
| Max Power | 28.3 kW / 38 hp @ 7500 rpm (34.6 hp @ 8750 rpm at rear tyre) |
| Max Torque | 31.3 Nm / 23.1 lb-ft @ 7000 rpm |
| Ignition | Electronic |
| Induction | 32 mm Dell'Orto carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 38 mm Marzocchi forks |
| Rear Suspension | Single shock, 140 mm wheel travel |
| Front Brakes | 2x 240 mm discs, 2 piston caliper |
| Rear Brakes | Single 240 mm disc, 2 piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 138 kg / 304 lbs |
| Wet Weight | 160 kg / 352.7 lbs |
| WHEEL SPECS | |
| Front Tyre | 100/90-16 |
| Rear Tyre | 110/90-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 22 Litres / 5.8 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Road-going quarter-litre two-stroke sports roadster built on Gilera's liquid-cooled single used in the RC rally models. It pairs a short-stroke reed-valve engine with twin front discs and a long-travel rear shock.
