Minibikes
2007Polini 911 GP4 Reverse Race
23 fields on record
The 2007 Polini 911 GP4 Reverse Race is a lightweight minibike engineered for competitive young riders and racing enthusiasts. Powered by a 6.20 hp two-stroke engine, it delivers nimble handling and responsive performance on track. Best known for its purpose-built racing setup, the 911 GP4 excels in junior competition and grassroots motorsport events.
- Capacity
- 39.9 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 22.0 kg
- Seat height
- 425 mm
- Power
- 6.2 HP (4.6 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for minimoto racing and closed-course fun, not for any kind of practical transportation.
- Built for
- A featherweight, razor-sharp two-stroke racer that rewards aggressive throttle control and tight, flickable cornering over raw speed.
- Not ideal for
- This is not for taller or heavier riders, commuters, passengers, or anyone looking for comfort, storage, or long-distance capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 39.9 ccm
- Power
- 6.2 HP (4.6 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2818 HP/kg
- Bore x stroke
- 36.0 x 39.2 mm
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Electronic
Transmission
- Clutch
- Dry with centrifuge counter weights
Dimensions & weight
- Overall length
- 960 mm
- Overall width
- 240 mm
- Seat height
- 425 mm
- Dry weight
- 22.0 kg
- Fuel capacity
- 2.20 litres
Chassis & suspension
- Frame
- Latticed tubular frame
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 148 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 130 mm
- Front tyre
- 90/65-R6.5
- Rear tyre
- 110/50-R6.5
Other
- Color options
- Blue/white
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Polini 911 GP4 Reverse Race?
The 2007 Polini 911 GP4 Reverse Race has a Capacity of 39.9 ccm (2.43 cubic inches).
What engine power does the Polini 911 GP4 Reverse Race have?
The 2007 Polini 911 GP4 Reverse Race has a Power of 6.2 HP (4.6 kW).
How much does the Polini 911 GP4 Reverse Race weigh?
The 2007 Polini 911 GP4 Reverse Race has a Dry weight of 22.0 kg (48.5 pounds).
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