Download the new ABC Prop Chart (Adobe file... pdf format) - Click HERE
What do the numbers mean?
Example:
2514/3 = 2.5\" diameter, 1.4 pitch ratio /3 blades
Chopper = Round tips
Cleaver = Pointed tips
Rake is the amount of angle from the hub to trailing edge. More rake will raise the bow and lower rake lifts the transom.
Unmarked props have 10 degrees rake and all choppers have 15.