Polini 911 GP4 Reverse Race - 2007 Specifications and Reviews
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.
2007
Engine and Transmission Specifications | |
| Clutch | Dry with centrifuge counter weights |
| Ignition | Electronic |
| Fuel system | Carburettor. PHGB 15 |
| Bore x stroke | 36.0 x 39.2 mm (1.4 x 1.5 inches) |
| Power | 6.20 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 39.90 ccm (2.43 cubic inches) |
| | |
| Category | Minibike, sport |
| Year | 2007 |
| Model | Polini 911 GP4 Reverse Race |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 130 mm (5.1 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 148 mm (5.8 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/50-R6.5 |
| Front tyre dimensions | 90/65-R6.5 |
| Frame type | Latticed tubular frame |
Physical measures and capacities | |
| Fuel capacity | 2.20 litres (0.58 gallons) |
| Overall width | 240 mm (9.4 inches) |
| Overall length | 960 mm (37.8 inches) |
| Seat height | 425 mm (16.7 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2818 HP/kg |
| Dry weight | 22.0 kg (48.5 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Blue/white |
| Starter | Kick |
Performance Profile & Rider Fit
6.2 hp
Peak Power
Best For
Track90%
City10%
Cornering85%
Daily Riding5%
Touring2%
Passenger0%
Rider Profile
| Best For | This is a purebred minibike best suited to experienced riders and racers who already know how to handle small, twitchy, high-revving machines on a track or pit-bike circuit. |
| Purpose | Built purely for minimoto racing and closed-course fun, not for any kind of practical transportation. |
| Rider Fit | Its tiny 425mm seat height and 22kg dry weight mean it is only comfortable and controllable for smaller, lighter riders willing to crouch into a compact racing posture. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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