Kuba X-Boss vs Junak 904 (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Kuba X-Bossstacks up against the Junak 904. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Kuba X-Boss | Junak 904 |
|---|---|---|
| Model year | 2022 | 2020 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 3 hp | 4 hp |
| Torque | 4 Nm | — |
| Weight | 95 kg | 117 kg |
| Fuel capacity | 3.7 L | 4.0 L |
| Fuel type | petrol | petrol |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 2.75-17 / 3-17 | 90/90-17 / 110/80-17 |
Kuba X-Boss vs Junak 904 — which should you buy?
Picking between the Kuba X-Boss and the Junak 904 usually comes down to the numbers you care about most. On paper, the Kuba X-Boss brings 3 hp in a 95 kg package, while the Junak 904 counters with 4 hp at 117 kg.
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: