| Attribute | Honda CB 125 S 1979 × | Suzuki GP 125 1979 × |
|---|---|---|
| General | ||
| Production from (year) | 1979 | 1979 |
| Make | Honda | Suzuki |
| Model | Honda CB 125 S | Suzuki GP 125 |
| Category | Allround | Classic |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Displacement (cm³) | 124 | 123 |
| Power (kw) | 10.2 | 7.3 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 56.5 | 56 |
| Stroke (mm) | 49.5 | 50 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Overhead Cams (OHC) | Rotary valves |
| Compression | 9.4:1 | 6.9:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake | Expanding brake |
| Front tyre | 2.75-18 | 2.75-18 |
| Rear tyre | 3.00-17 | 3.00-18 |
| Dimensions | ||
| Kerb weight (kg) | 105 | 103 |
| Performance | ||
| Top speed (km/h) | 116 | 117 |
| Fuel capacity (l) | 9.5 | 10 |