KTM Comet Grand Prix 125 RS vs Hercules K 125 (1976)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM Comet Grand Prix 125 RSstacks up against the Hercules K 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM Comet Grand Prix 125 RS | Hercules K 125 |
|---|---|---|
| Model year | 1976 | 1972 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Horsepower | 17 hp | 17 hp |
| Fuel capacity | 2.5 L | 2.8 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Single disc | Expanding brake |
| Rear brakes | Single disc | Expanding brake |
| Tires | 2.75-17 / 3.00-17 | 2.75-17 / 3.00-17 |
KTM Comet Grand Prix 125 RS vs Hercules K 125 — which should you buy?
Picking between the KTM Comet Grand Prix 125 RS and the Hercules K 125 usually comes down to the numbers you care about most. On paper, the KTM Comet Grand Prix 125 RS brings 17 hp, while the Hercules K 125 counters with 17 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:

