Diameter x Stroke: 89 mm x 96 mm | Recommended Speed: 5300 to 6300 rpm | Transmission Ratio: 2.00:1 | Alternator Power: 12V-90A | Battery Charging Capacity: 12V90A | Price quoted is for the XRU version. Prices for other versions are available on request. | Price includes control box, pressure gauges and propeller.