Polini 911 GP5 - 2008 Specifications and Reviews
The 2008 Polini 911 GP5 is a lightweight sport minibike designed for young riders and racing enthusiasts seeking entry-level competition experience. Powered by a 39.9cc two-stroke engine, it delivers sharp throttle response and nimble handling through its latticed frame. The bike is best known for its agility on tight circuits and affordable platform for developing fundamental riding skills.
2008
Engine and Transmission Specifications | |
| Clutch | Dry with centrifuge counter weights |
| Ignition | Electronic |
| Fuel system | Carburettor. Dell´Orto PHBG 15 |
| Bore x stroke | 36.0 x 39.2 mm (1.4 x 1.5 inches) |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 39.90 ccm (2.43 cubic inches) |
| Category | Minibike, sport |
| Year | 2008 |
| Model | Polini 911 GP5 |
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 | 1.50 litres (0.40 gallons) |
| Overall width | 240 mm (9.4 inches) |
| Overall length | 1,065 mm (41.9 inches) |
| Seat height | 460 mm (18.1 inches) If adjustable, lowest setting. |
| Dry weight | 22.0 kg (48.5 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | White/blue |
| Starter | Kick |
Performance Profile & Rider Fit
Best For
Track85%
City10%
Cornering80%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a specialist minibike best suited to experienced riders or racers who understand small-wheel pit-bike dynamics, not beginners looking for a first bike. |
| Purpose | Built purely for minimoto track days and competitive pit-bike racing, where its tiny size and light weight allow extremely tight, fast cornering. |
| Rider Fit | Requires a compact, agile riding style with low seat height and cramped ergonomics, so it favors smaller riders comfortable folding into a tucked racing position. |
| Character | A tiny, high-strung two-stroke racer that rewards aggressive throttle and body-steering technique with go-kart-like agility on tight circuits. |
| Not Ideal For | It is not suitable for road use, touring, carrying a passenger, or riders wanting comfort and stability at real-world speeds. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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