Polini X1R: history, specs, pictures
| Manufacturer | Polini |
|---|---|
| Also called | X1R H2O |
| Production | 2010 - 2016 |
| Engine | single cylinder, two-stroke |
| Bore / Stroke | 40.2mm x 39.3mm |
| Fuel system | carburettor. cp polini ø19 |
| Ignition type | electronic |
| Battery | 15.2:1 |
| Transmission | Gear box: 4-speed Final Drive: chain |
| Suspension | Front: 33 mm fork Rear: adjustable paioli monoshock |
| Brakes | Front: single disc Rear: single disc |
| Front Tire | 2.50-10 |
| Rear Tire | 2.75-10 |
| Wheelbase | 35.43 inches (900 mm) |
| Seat height | 24.8 inches (630 mm) |
| Weight | 94.8 pounds (43.0 Kg) |
| Fuel capacity | 0.79 Gallon (3.00 Liters) |
| Manuals | Service Manual |
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The Polini X1R H2O was a single cylinder, two-stroke standard produced by Polini between 2010 and 2016.
Engine
The engine was a liquid cooled single cylinder, two-stroke. A 40.2mm bore x 39.3mm stroke result in a displacement of just 49.8 cubic centimeters.
Drive
The bike has a 4-speed transmission. Power was moderated via the centrifuge.
Chassis
It came with a 2.50-10 front tire and a 2.75-10 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a 33 mm fork while the rear was equipped with a adjustable paioli monoshock. The X1R H2O was fitted with a 0.79 Gallon (3.00 Liters) fuel tank. The bike weighed just 94.8 pounds (43.0 Kg). The wheelbase was 35.43 inches (900 mm) long.