Yamaha YZ 65 vs GAS GAS TXT Boy 50 (with power-boost kit) (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 65stacks up against the GAS GAS TXT Boy 50 (with power-boost kit). Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha YZ 65 | GAS GAS TXT Boy 50 (with power-boost kit) |
|---|---|---|
| Model year | 2026 | 2002 |
| Price | $4,499 | — |
| Engine | 65 cc | 68 cc |
| Weight | 60 kg | — |
| Seat height | 754 mm | — |
| Fuel capacity | 3.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | 2-speed |
| Front brakes | Hydraulic Disc | Single disc |
| Rear brakes | Hydraulic Disc | Single disc |
| Tires | Maxxis® Maxcross SI 60/100 R14 / Maxxis® Maxcross SI 80/100 R12 | -16 / -14 |
Yamaha YZ 65 vs GAS GAS TXT Boy 50 (with power-boost kit) — which should you buy?
Picking between the Yamaha YZ 65 and the GAS GAS TXT Boy 50 (with power-boost kit) usually comes down to the numbers you care about most. On paper, the Yamaha YZ 65 brings its published horsepower in a 60 kg package, while the GAS GAS TXT Boy 50 (with power-boost kit) 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: