Hercules K 125 S vs Honda CB 125 S (J) (1979)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hercules K 125 Sstacks up against the Honda CB 125 S (J). Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hercules K 125 S | Honda CB 125 S (J) |
|---|---|---|
| Model year | 1979 | 1978 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Horsepower | 17 hp | 14 hp |
| Fuel capacity | 2.9 L | 2.5 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake | Expanding brake |
| Tires | 2.75-17 / 3.00-17 | 2.75-18 / 3.00-17 |
Hercules K 125 S vs Honda CB 125 S (J) — which should you buy?
Picking between the Hercules K 125 S and the Honda CB 125 S (J) usually comes down to the numbers you care about most. On paper, the Hercules K 125 S brings 17 hp, while the Honda CB 125 S (J) counters with 14 hp.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

