KTM SX 350 F vs Jawa 638 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM SX 350 Fstacks up against the Jawa 638. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | KTM SX 350 F | Jawa 638 |
|---|---|---|
| Model year | 2026 | 1994 |
| Price | $11,499 | — |
| Engine | 349 cc | 350 cc |
| Horsepower | — | 26 hp |
| Torque | — | 31 Nm |
| Weight | 101 kg | 155 kg |
| Seat height | 958 mm | 32 mm |
| Fuel capacity | 7.0 L | 4.5 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 5 speed, Chain | 4-speed |
| Front brakes | Hydraulic Disc | Expanding brake |
| Rear brakes | Hydraulic Disc | Expanding brake |
| Tires | Dunlop® GEOMAX MX34 80/100 R21 51M / Dunlop® GEOMAX MX34 120/80 R19 63M | — |
KTM SX 350 F vs Jawa 638 — which should you buy?
Picking between the KTM SX 350 F and the Jawa 638 usually comes down to the numbers you care about most. On paper, the KTM SX 350 F brings its published horsepower in a 101 kg package, while the Jawa 638 counters with 26 hp at 155 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: