| MODEL | HONDA CB 125N 1981 |
| Year | 1981 |
| Engine Type | Four stroke, single cylinder, OHC, 2 valves |
| Displacement / Capacity | 124 cc / 7.6 cu in |
| Bore X Stroke | 56.5 x 49.5 mm |
| Compression Ratio | 9.4:1 |
| Cooling System | Air cooled |
| Max Power | 10.3 kW / 14 hp @ 10000 rpm |
| Max Torque | 9.81 Nm / 7 lb-ft @ 9900 rpm |
| Ignition | CDI |
| Induction | Keihin 26 mm carburettor, manual choke |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | Wet, multi-plate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic forks |
| Rear Suspension | Swing arm, dual shocks |
| Front Brakes | Single 240 mm disc |
| Rear Brakes | 130 mm drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 765 mm / 30.1 in |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 98 kg / 216 lbs |
| Wet Weight | 107 kg / 236 lbs |
| WHEEL SPECS | |
| Front Tyre | 2.75-18 |
| Rear Tyre | 3.00-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 11 Litres / 2.9 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The CB 125N was the early-1980s European version of Honda's long-running single-cylinder CB125 commuter. It kept the familiar 124 cc two-valve OHC single and five-speed box but had CDI ignition and a front disc brake. It was aimed at learners and riders wanting cheap, reliable everyday transport.
