Beta REV 80 vs Yamaha YZ 85 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta REV 80stacks up against the Yamaha YZ 85. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Beta REV 80 | Yamaha YZ 85 |
|---|---|---|
| Model year | 2008 | 2026 |
| Price | — | $5,099 |
| Engine | 80 cc | 85 cc |
| Weight | 64 kg | 73 kg |
| Seat height | 26 mm | 840 mm |
| Fuel capacity | 0.7 L | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 6 speed, Chain |
| Front brakes | Single disc. 2-piston calipers | Hydraulic Disc |
| Rear brakes | Single disc. 2-piston calipers | Hydraulic Disc |
| Tires | 2.75-21 / 4-18 | Dunlop® GeoMax MX3SF® 70/100 R17 / Dunlop® GeoMax MX3S® 90/100 R14 |
Beta REV 80 vs Yamaha YZ 85 — which should you buy?
Picking between the Beta REV 80 and the Yamaha YZ 85 usually comes down to the numbers you care about most. On paper, the Beta REV 80 brings its published horsepower in a 64 kg package, while the Yamaha YZ 85 counters with its own power figure at 73 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:

