Thumpstar TSK 50 vs Cobra CX50 SR King (2020)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Thumpstar TSK 50stacks up against the Cobra CX50 SR King. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Thumpstar TSK 50 | Cobra CX50 SR King |
|---|---|---|
| Model year | 2020 | 2018 |
| Price | — | $4,198 |
| Engine | 50 cc | 50 cc |
| Weight | 50 kg | 41 kg |
| Seat height | 22 mm | 27 mm |
| Fuel capacity | 0.8 L | 1.1 L |
| Fuel type | petrol | petrol |
| Transmission | — | 1-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 2.50-10 / 2.5-10 | 60/100-12 / 70/100-10 |
Thumpstar TSK 50 vs Cobra CX50 SR King — which should you buy?
Picking between the Thumpstar TSK 50 and the Cobra CX50 SR King usually comes down to the numbers you care about most. On paper, the Thumpstar TSK 50 brings its published horsepower in a 50 kg package, while the Cobra CX50 SR King counters with its own power figure at 41 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:

