| General information |
| Model: | Honda CB 125 T |
| Year: | 1978 |
| Category: | Allround |
| Engine and transmission |
| Displacement: | 125.00 ccm (7.63 cubic inches) |
| Engine type: | Twin |
| Stroke: | 4 |
| Power: | 17.00 HP (12.4 KW)) @ 11500 RPM |
| Compression: | 9.4:1 |
| Bore x Stroke: | 44.0 x 41.0 mm (1.7 x 1.6 inches) |
| Valves per cylinder: | 2 |
| Fuel control: | OHC |
| Cooling system: | Air |
| Gearbox: | 5-speed |
Transmission type final drive: | Chain |
| Physical Measurements |
| Weight incl. oil, gas, etc: | 125.0 kg (275.6 pounds) |
| Chassis and dimensions |
| Front tyre dimensions: | 2.75-18 |
| Rear tyre dimensions: | 3.00-18 |
| Front brakes: | Single disc |
| Rear brakes: | Expanding brake |
| Speed and acceleration |
| Top speed: | 129.0 km/h (80.2 mph) |
| Other specifications |
| Fuel capacity: | 11.50 litres (3.04 gallons) |