This is our largest propeller-designed for larger two-stroke engines that use the higher gear reduction ratios and horsepower up to 115. This prop runs beautifully on a Rotax 503/3.47 as a three blade 66"-70". A two place Kolb can't squeeze any more efficiency out of a 503/3.47 than our F-model 68" prop. This prop is also the finest prop available for the Rotax 912,912S, and 914 engines. Maximum possible diameter with this model is 75". Powerfin Inc. Please contact us to order, and for delivery information. We will need the following information to get you the correct prop. 1.Name, 2.UPS shipping address, 3.Daytime telephone number, 4.Aircraft manufacturer and model, 5.Climb and Cruise speed, 6.Maximum possible propeller clearance, 7.Engine,Horsepower and RPM, 8.Reduction ratio and type(belt or gear).
SKU: PROP-4BLADE-F
Our Price: $1,020.00
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