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  1. K

    Electric Surf Board

    Looking into them, the 1915 and 1901 Torq props are the same, but made for different motors - the shear pins are different. So you can choose the one that suits your motor best. The second product image on this page compares the two. http://www.murrays.com/71-1901.html A very handy photo. The...
  2. K

    Electric Surf Board

    Hey Dirk, my first ES post. I'm researching a similar project. The main problem is the prop. Trolling motor props only have a 4 inch pitch, good for low speed thrust (pushing heavy boats around slowly) therefore bad for "high speed" low weight craft. Even if you spin it really really fast, it...
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