Thumpstar TSX 50 SR vs Cobra CX50 JR (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Thumpstar TSX 50 SRstacks up against the Cobra CX50 JR. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Thumpstar TSX 50 SR | Cobra CX50 JR |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | $4,599 |
| Engine | 50 cc | 50 cc |
| Weight | — | 37 kg |
| Seat height | 26 mm | 24 mm |
| Fuel capacity | 0.3 L | 0.7 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | 1-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 2.50-10 / 2.5-10 | 60/100-10 / 70/100-10 |
Thumpstar TSX 50 SR vs Cobra CX50 JR — which should you buy?
Picking between the Thumpstar TSX 50 SR and the Cobra CX50 JR usually comes down to the numbers you care about most. On paper, the Thumpstar TSX 50 SR brings its published horsepower, while the Cobra CX50 JR counters with its own power figure at 37 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:

