Jawa-CZ 100 Robby vs Hercules K 103 (2006)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Jawa-CZ 100 Robbystacks up against the Hercules K 103. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Jawa-CZ 100 Robby | Hercules K 103 |
|---|---|---|
| Model year | 2006 | 1964 |
| Price | — | — |
| Engine | 97 cc | 97 cc |
| Horsepower | 6 hp | 7 hp |
| Torque | 7 Nm | — |
| Weight | 82 kg | — |
| Seat height | 32 mm | — |
| Fuel capacity | 6.5 L | — |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | — |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 2/16-.. | 3-16 / 3-16 |
Jawa-CZ 100 Robby vs Hercules K 103 — which should you buy?
Picking between the Jawa-CZ 100 Robby and the Hercules K 103 usually comes down to the numbers you care about most. On paper, the Jawa-CZ 100 Robby brings 6 hp in a 82 kg package, while the Hercules K 103 counters with 7 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:

