Beta BETA RR Race Edition 390 vs Suzuki DR-Z 4SM+ (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta BETA RR Race Edition 390stacks up against the Suzuki DR-Z 4SM+. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Beta BETA RR Race Edition 390 | Suzuki DR-Z 4SM+ |
|---|---|---|
| Model year | 2025 | 2026 |
| Price | — | $9,299 |
| Engine | 386 cc | 398 cc |
| Seat height | — | 890 mm |
| Fuel capacity | — | 8.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 5 speed, Chain |
| Front brakes | — | Hydraulic Disc |
| Rear brakes | — | Hydraulic Disc |
| Tires | Maxxis Maxx R21 / Maxxis Maxx R18 | Dunlop® Sportmax Q5A 120/70 R17 M/C 58H / Dunlop® Sportmax Q5A 140/70 R17 M/C 66H |
Beta BETA RR Race Edition 390 vs Suzuki DR-Z 4SM+ — which should you buy?
Picking between the Beta BETA RR Race Edition 390 and the Suzuki DR-Z 4SM+ usually comes down to the numbers you care about most. On paper, the Beta BETA RR Race Edition 390 brings its published horsepower, while the Suzuki DR-Z 4SM+ counters with its own power figure.
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:

