Harley-Davidson SXT 125 vs Thumpstar TSX 140 BW (2022)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson SXT 125stacks up against the Thumpstar TSX 140 BW. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson SXT 125 | Thumpstar TSX 140 BW |
|---|---|---|
| Model year | 1983 | 2022 |
| Price | — | — |
| Engine | 125 cc | 140 cc |
| Horsepower | 17 hp | — |
| Weight | — | 80 kg |
| Seat height | — | 35 mm |
| Fuel capacity | 2.4 L | 0.9 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 4-speed |
| Front brakes | Single disc | Single disc. Dual piston hydraulic disc |
| Rear brakes | Expanding brake | Single disc. HSK Single Piston |
| Tires | 2.75-21 / 3.50-18 | 70/100-17 / 80/100-14 |
Harley-Davidson SXT 125 vs Thumpstar TSX 140 BW — which should you buy?
Picking between the Harley-Davidson SXT 125 and the Thumpstar TSX 140 BW usually comes down to the numbers you care about most. On paper, the Harley-Davidson SXT 125 brings 17 hp, while the Thumpstar TSX 140 BW counters with its own power figure at 80 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: