Polini 910 Dirt Road S Air - 2005 Specifications and Reviews
The 2005 Polini 910 Dirt Road S Air is a lightweight minibike ideal for young riders and beginners seeking an affordable entry into motorcycling. Powered by a modest 39.7cc air-cooled engine producing 4.2 horsepower, it emphasizes simplicity and reliability over performance. Known for its low seat height and minimal weight, this model excels as a training bike for developing basic riding skills.
2005
Engine and Transmission Specifications | |
| Clutch | Dry with centrifugal counter weights |
| Transmission typefinal drive | Chain |
| Cooling system | Air |
| Ignition | Electronic |
| Fuel system | Carburettor. SHA 14-14 |
| Bore x stroke | 36.0 x 39.0 mm (1.4 x 1.5 inches) |
| Power | 4.20 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 39.69 ccm (2.42 cubic inches) |
Physical measures and capacities | |
| Overall width | 210 mm (8.3 inches) |
| Overall length | 965 mm (38.0 inches) |
| Seat height | 385 mm (15.2 inches) If adjustable, lowest setting. |
| Dry weight | 18.0 kg (39.7 pounds) |
| | |
Polini 910 Dirt Road S Air dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Frame type | Light alloy |
Speed and acceleration | |
| Power/weight ratio | 0.2333 HP/kg |
| Category | Minibike, sport |
| Year | 2005 |
| Model | Polini 910 Dirt Road S Air |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 1.80 litres (0.48 gallons) |
Performance Profile & Rider Fit
4.2 hp
Peak Power
Best For
Track60%
City10%
Cornering65%
Daily Riding5%
Touring3%
Passenger0%
Rider Profile
| Best For | This tiny minibike is best suited to young or novice riders learning throttle control, or experienced riders using it purely as a fun pit-bike toy. |
| Purpose | It's designed for playful off-road minibike fun and casual backyard or track messing about, not serious transportation. |
| Rider Fit | Its minuscule 385mm seat height and 18kg weight mean it's only comfortable for smaller or lighter riders, typically kids or petite adults. |
| Character | It's a lightweight, buzzy, high-revving little two-stroke that rewards flicking around tight spaces rather than outright speed. |
| Not Ideal For | It's not suitable for anyone wanting real touring capability, highway use, or carrying a passenger. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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