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

SpecPolini 911 GP4 Reverse RacePolini 911 H2O
Model year20072005
Price
Engine40 cc40 cc
Horsepower6 hp6 hp
Weight22 kg23 kg
Seat height17 mm18 mm
Fuel capacity0.6 L
Fuel typepetrolpetrol
Front brakesSingle discSingle disc
Rear brakesSingle discSingle disc
Tires90/65-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: