GAS GAS TXT Boy 50 LC vs KTM SX 50 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GAS GAS TXT Boy 50 LCstacks up against the KTM SX 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | GAS GAS TXT Boy 50 LC | KTM SX 50 |
|---|---|---|
| Model year | 2007 | 2026 |
| Price | — | $5,099 |
| Engine | 49 cc | 49 cc |
| Weight | 42 kg | 42 kg |
| Seat height | 24 mm | 653 mm |
| Fuel capacity | 0.5 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | Automatic, 1 speed, Chain |
| Front brakes | Single disc | Hydraulic Disc |
| Rear brakes | Single disc | Hydraulic Disc |
| Tires | 2.50-16 / 3.00-14 | Maxxis® MX-ST 2.50 X 12 42J / Maxxis® MX-ST 2.75 X 10 38J |
GAS GAS TXT Boy 50 LC vs KTM SX 50 — which should you buy?
Picking between the GAS GAS TXT Boy 50 LC and the KTM SX 50 usually comes down to the numbers you care about most. On paper, the GAS GAS TXT Boy 50 LC brings its published horsepower in a 42 kg package, while the KTM SX 50 counters with its own power figure at 42 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: