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CNC Prop 42mm - 3/16 bore

Product ID cnc-4214250
In Stock 38
Price: $19.95
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CNC 4214 Magnalium 7075 propeller.

Machine cut to high tolerances makes this prop ready to use right out of the box. The Magnalium 7075 alloy makes this material upwards of 30% stronger than standard 7075 aluminum.

Left hand rotation. These spin counter clockwise when looking at them from the back of the boat.

Fits 3/16"(.187" 4.76mm) Smooth Bore Propeller Shafts.
   
 

DiameterTotal Pitch
42mm (1.65")2.32"

Note:
-BlackJack 24 RTR Boat, check the shaft size to make sure its 3/16"(4.75mm), not 5mm.
-ProBoat Ul-19, this prop is for 6s use with the stock boat.

8 Product Reviews - Average rating 4.8 / 5 (Show All)
fast prop
bj24 - 24th September 2024
Ive been using this for a while. great prop.
Great prop
RC rider - 11th January 2022
This is a great prop for the UL19. I have hit 57mph so far with it and the boat had a lot more in it. No overheating whatsoever.
great prop
rtr guy - 29th April 2020
The guy at ose recommended this prop for my proboat Ul-19. What a difference this made. I had first started out with a octura x442 on it for 6s but I didn't know how to balance it, so there was lots of vibration. This cnc prop from ose is awesome. I used read more
Must Have For RC Boats
John Cullivan - 08th April 2020
I bought 2 props, 1 for my 29" Geico and one for the smaller Black Jack boat. It had to have added 5 mph on the Geico boat and close to the same on the Black Jack. They fit perfectly on both shafts. No need for any machining. There was definately read more
Nice prop, but center bore tolerances are off
OldKid - 29th December 2019
I have this prop on both my Traxxas M41, and Miss Vegas Deuce electric conversion. Prop is a good performer in the water, but the center bore was not at 3/16 on either prop. Had to force the one on MVD with the prop nut, and ream out the bore for the M4read more
Blackjack 24
Millertime - 01st August 2018
Installed this prop on the blackjack 24 higher top end speed engine and esc didn’t run any hotter and seems like I get a little longer run times on the battery, great prop for the price

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