39.9×21 Electric – Stainless Steel Propeller
A really good oval racing prop for 8 to 18 cell brushed or brushless monos and sport hydros.
PROP: 39.9×21
PROP DIAMETER: 39.9 mm
SHAFT SIZE: 3/16
PITCH RATIO: 12.1
PITCH INCHES: 3.297
39.9×21 Electric – Stainless Steel Propeller
$25.00 – $60.00
Description
39.9×21 Electric – Stainless Steel Propeller
A really good oval racing prop for 8 to 18 cell brushed or brushless monos and sport hydros.
PROP: 39.9×21
PROP DIAMETER: 39.9 mm
SHAFT SIZE: 3/16
PITCH RATIO: 12.1
PITCH INCHES: 3.297
Additional information
| Weight | .06 lbs |
|---|---|
| Finish Options | 39.9×21-SSA – Raw, 39.9×21-SSB – Polished Face Not Balanced, 39.9×21-SSC – Race Ready – Sharpened and Balanced |
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