| MODEL | HONDA NSR 125R-R 1999 |
| Year | 1999 |
| Engine Type | Two stroke, single cylinder, reed valve induction |
| Displacement / Capacity | 124.8 cc / 7.6 cu in |
| Bore X Stroke | 54 x 54.5 mm |
| Compression Ratio | 7.0:1 |
| Cooling System | Liquid cooled |
| Max Power | 9 kW / 12 hp @ 9500 rpm |
| Max Torque | 15 Nm / 11 lb-ft @ 8000 rpm |
| Ignition | Capacitor discharge electronic ignition |
| Induction | 28 mm Dell'Orto carburettor |
| Start System | Electric & kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 Speed |
| Clutch | Multi-disc oil bath |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 35 mm Showa telescopic forks |
| Rear Suspension | Pro-Link rising rate, adjustable preload |
| Front Brakes | Single 316 mm disc, 2 piston caliper |
| Rear Brakes | Single 220 mm disc, 2 piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 127 kg / 280 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/80-17 |
| Rear Tyre | 130/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 13 Litres / 3.4 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 1999 NSR125R-R was mechanically unchanged from earlier JC22 models. It was still prized for its handling and race-bike looks, but the two-stroke 125 class was aging and the bike was costly to buy and run compared with simpler commuters.
