Yamaha TT-R 50E vs KTM SX 50 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha TT-R 50Estacks up against the KTM SX 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha TT-R 50E | KTM SX 50 |
|---|---|---|
| Model year | 2026 | 2026 |
| Price | $1,899 | $5,099 |
| Engine | 49 cc | 49 cc |
| Weight | 58 kg | 42 kg |
| Seat height | 556 mm | 653 mm |
| Fuel capacity | 3.0 L | 2.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual / Automatic Clutch, 3 speed, Chain | Automatic, 1 speed, Chain |
| Front brakes | Drum | Hydraulic Disc |
| Rear brakes | Drum | Hydraulic Disc |
| Tires | 2.50-10-4PR / 2.50-10-4PR | Maxxis® MX-ST 2.50 X 12 42J / Maxxis® MX-ST 2.75 X 10 38J |
Yamaha TT-R 50E vs KTM SX 50 — which should you buy?
Picking between the Yamaha TT-R 50E and the KTM SX 50 usually comes down to the numbers you care about most. On paper, the Yamaha TT-R 50E brings its published horsepower in a 58 kg package, while the KTM SX 50 counters with its own power figure at 42 kg. On price, the Yamaha TT-R 50E has the lower MSRP.
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: