Yamaha CS5 vs Vento Proton Dark (2016)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha CS5stacks up against the Vento Proton Dark. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha CS5 | Vento Proton Dark |
|---|---|---|
| Model year | 1972 | 2016 |
| Price | $649 | — |
| Engine | 195 cc | 197 cc |
| Horsepower | 22 hp | 14 hp |
| Torque | 21 Nm | — |
| Weight | 117 kg | — |
| Seat height | — | 32 mm |
| Fuel capacity | 2.4 L | 4.2 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Expanding brake (drum brake). Right hand operation, cable actuated | Single disc. Hydraulic |
| Rear brakes | Expanding brake (drum brake). Right foot operation, rod actuated | Expanding brake (drum brake) |
| Tires | 3/18-4PR / 3/18-4PR | 100/80-R18 / 100/90-R18 |
Yamaha CS5 vs Vento Proton Dark — which should you buy?
Picking between the Yamaha CS5 and the Vento Proton Dark usually comes down to the numbers you care about most. On paper, the Yamaha CS5 brings 22 hp in a 117 kg package, while the Vento Proton Dark counters with 14 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:

