There are a number of differences between the two bikes. The Yamaha PW80 has a more powerful engine, a better suspension system, and a higher quality build than the Jianshe 80. The Yamaha PW80 is also more expensive than the Jianshe 80.
Overall, the Yamaha PW80 is the better bike if you are looking for a high-quality, reliable 80cc dirt bike. However, the Jianshe 80 is a good option if you are looking for a more affordable bike.
Here is a table that summarizes the main differences between the Yamaha PW80 and the Jianshe 80:
| Feature | Yamaha PW80 | Jianshe 80 |
|---|---|---|
| Engine size | 79cc | 72cc |
| Power | 6.1 hp | 5.0 hp |
| Weight | 132 lbs | 108 lbs |
| Suspension | Front: telescopic forks, Rear: monoshock | Front: telescopic forks, Rear: twin shocks |
| Brakes | Front: disc, Rear: drum | Front: disc, Rear: drum |
| Price | $1,500 - $2,000 | $800 - $1,000 |