Yamaha TDR 125 vs Harley-Davidson S-125 (2002)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha TDR 125stacks up against the Harley-Davidson S-125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha TDR 125 | Harley-Davidson S-125 |
|---|---|---|
| Model year | 2002 | 1959 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 15 hp | — |
| Torque | 15 Nm | — |
| Weight | 128 kg | 91 kg |
| Seat height | 34 mm | — |
| Fuel type | petrol | petrol |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 100/90-18 56P / 130/80-17 65P | — |
Yamaha TDR 125 vs Harley-Davidson S-125 — which should you buy?
Picking between the Yamaha TDR 125 and the Harley-Davidson S-125 usually comes down to the numbers you care about most. On paper, the Yamaha TDR 125 brings 15 hp in a 128 kg package, while the Harley-Davidson S-125 counters with its own power figure at 91 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:

