Sinnis Jet II vs Genuine Scooter Roughhouse Sport (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Sinnis Jet IIstacks up against the Genuine Scooter Roughhouse Sport. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Sinnis Jet II | Genuine Scooter Roughhouse Sport |
|---|---|---|
| Model year | 2021 | 2021 |
| Price | — | — |
| Engine | 50 cc | 50 cc |
| Horsepower | 4 hp | — |
| Weight | 135 kg | 90 kg |
| Seat height | 28 mm | 31 mm |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc. Hydraulic. | Single disc. Wave Rotor |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 3.50-10 / 3.50-10 | 120/70-12 / 130/70-12 |
Sinnis Jet II vs Genuine Scooter Roughhouse Sport — which should you buy?
Picking between the Sinnis Jet II and the Genuine Scooter Roughhouse Sport usually comes down to the numbers you care about most. On paper, the Sinnis Jet II brings 4 hp in a 135 kg package, while the Genuine Scooter Roughhouse Sport counters with its own power figure at 90 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: