Cagiva SST 125 vs Yamaha RD 125 (1983)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Cagiva SST 125stacks up against the Yamaha RD 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Cagiva SST 125 | Yamaha RD 125 |
|---|---|---|
| Model year | 1983 | 1975 |
| Price | — | — |
| Engine | 125 cc | 125 cc |
| Horsepower | 10 hp | 17 hp |
| Fuel capacity | 2.8 L | 3.0 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake | Expanding brake |
| Tires | 3.00-19 / 3.50-18 | 2.75-18 / 3.00-18 |
Cagiva SST 125 vs Yamaha RD 125 — which should you buy?
Picking between the Cagiva SST 125 and the Yamaha RD 125 usually comes down to the numbers you care about most. On paper, the Cagiva SST 125 brings 10 hp, while the Yamaha RD 125 counters with 17 hp.
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:

