Hero Splendor iSmart BS6 vs Jianshe Knight JS125 6A (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Hero Splendor iSmart BS6stacks up against the Jianshe Knight JS125 6A. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Hero Splendor iSmart BS6 | Jianshe Knight JS125 6A |
|---|---|---|
| Model year | 2021 | 2008 |
| Price | — | — |
| Engine | 113 cc | 123 cc |
| Torque | 10 Nm | 8 Nm |
| Weight | — | 127 kg |
| Seat height | 32 mm | 31 mm |
| Fuel capacity | 2.5 L | 4.5 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 5-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 80/100-18 / 80/100-18 | — |
Hero Splendor iSmart BS6 vs Jianshe Knight JS125 6A — which should you buy?
Picking between the Hero Splendor iSmart BS6 and the Jianshe Knight JS125 6A usually comes down to the numbers you care about most. On paper, the Hero Splendor iSmart BS6 brings its published horsepower, while the Jianshe Knight JS125 6A counters with its own power figure at 127 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:

