IZH Jupiter 4 vs Factory Bike Pepper 370 (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the IZH Jupiter 4stacks up against the Factory Bike Pepper 370. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | IZH Jupiter 4 | Factory Bike Pepper 370 |
|---|---|---|
| Model year | 1987 | 2022 |
| Price | — | — |
| Engine | 350 cc | 370 cc |
| Horsepower | 27 hp | 25 hp |
| Weight | — | 181 kg |
| Seat height | — | 29 mm |
| Fuel capacity | 4.5 L | — |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | — |
| Front brakes | Expanding brake | Double disc |
| Rear brakes | Expanding brake | Single disc |
| Tires | 3.50-18 / 3.50-18 | 120/80-17 / 150/70-18 |
IZH Jupiter 4 vs Factory Bike Pepper 370 — which should you buy?
Picking between the IZH Jupiter 4 and the Factory Bike Pepper 370 usually comes down to the numbers you care about most. On paper, the IZH Jupiter 4 brings 27 hp, while the Factory Bike Pepper 370 counters with 25 hp at 181 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:

