WebGenerally a faster prop has a higher (AR) to a certain extent as adequate diameter is necessary to sustain push. Theoretical speed calculation for prop pitch and RPM. Diameter x Pitch. Octura. 2170 – 70mm x 5.787″ X470/3 – 70mm x 3.86″ X670 – 70mm x 4.416″ X482 – 82mm x 4.508″ Prather. S-275 – 75mm x 4.300″ S-280 – 80mm x ... WebJun 27, 2016 · Prather props plus shipping. As seen. Also posted on another site. .187 1 230 SS. $12. Sold 2 230 SS has tiny nick on ... 4 240 $12 5 245 SS $12. Sold.250 9 270 SS $17 10 275 $15. Sold 11 275 $15 12 280 SS $17. Sold Images View all Images in thread. Views: 28. Last edited by Nitrobreath; Nov 15, 2024 at 01:34 PM ...
Weed eater engine conversion Page 2 Boat Design Net
WebPrather S275 Stainless Steel Propeller. For 1/4" Propeller Shafts. Comes with an adapter to use this prop on a 3/16" shaft. Specs: Diameter: 74.9mm (2.95") Total Pitch: 4.3" … http://www.performancerc.50megs.com/custom2.html terataicookies
Prather 275 Polished prop - RC Groups
WebPrather Propeller Chart. Prop 215 220 225 230 235 240 245 250 255 260 265 270 275 280: Diam. 1.6 1.72 1.84 1.9 2 2.12 2.25 2.3 2.4 2.52 2.61 2.74 ... 20cc & up 265 270 275: … WebAug 13, 2007 · Speed - RC Gas Boats - prather 275/280 ss props? - does anyone know where i can find them or is there a good substitute i have a 46 super-g hull and a home-lite 30cc … WebPrather 275 prop, untouched, I was experimenting with a few different props on one of my boats so it may have had a couple passes on it but it is clean. I haven't balanced or … terasystem inc