Polini 911 GP4 Reverse Race vs Polini 911 H2O (2007)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Polini 911 GP4 Reverse Racestacks up against the Polini 911 H2O. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Polini 911 GP4 Reverse Race | Polini 911 H2O |
|---|---|---|
| Model year | 2007 | 2005 |
| Price | — | — |
| Engine | 40 cc | 40 cc |
| Horsepower | 6 hp | 6 hp |
| Weight | 22 kg | 23 kg |
| Seat height | 17 mm | 18 mm |
| Fuel capacity | 0.6 L | — |
| Fuel type | petrol | petrol |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Tires | 90/65-R6.5 / 110/50-R6.5 | — |
Polini 911 GP4 Reverse Race vs Polini 911 H2O — which should you buy?
Picking between the Polini 911 GP4 Reverse Race and the Polini 911 H2O usually comes down to the numbers you care about most. On paper, the Polini 911 GP4 Reverse Race brings 6 hp in a 22 kg package, while the Polini 911 H2O counters with 6 hp at 23 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:

