Jianshe Knight JS125 6A vs Yamaha RD 125 LC (2008)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Jianshe Knight JS125 6Astacks up against the Yamaha RD 125 LC. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Jianshe Knight JS125 6A | Yamaha RD 125 LC |
|---|---|---|
| Model year | 2008 | 1983 |
| Price | — | — |
| Engine | 123 cc | 123 cc |
| Horsepower | — | 17 hp |
| Torque | 8 Nm | — |
| Weight | 127 kg | — |
| Seat height | 31 mm | — |
| Fuel capacity | 4.5 L | 3.4 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake |
| Tires | — | 2.75-18 / 3.25-18 |
Jianshe Knight JS125 6A vs Yamaha RD 125 LC — which should you buy?
Picking between the Jianshe Knight JS125 6A and the Yamaha RD 125 LC usually comes down to the numbers you care about most. On paper, the Jianshe Knight JS125 6A brings its published horsepower in a 127 kg package, while the Yamaha RD 125 LC 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:

