# DUCT for new Maytech 65162 (120KV) Motor

**URL:** https://foil.zone/t/duct-for-new-maytech-65162-120kv-motor/10714
**Category:** Propulsion System (Motor, Gears)
**Created:** [November 5, 2020, 11:39am UTC](https://foil.zone/t/duct-for-new-maytech-65162-120kv-motor/10714 "2020-11-05T11:39:53Z")
**Posts on this page:** 1
**Showing post:** 14

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### Author: ![wushbush](https://foil.zone/letter_avatar_proxy/v4/letter/w/7ab992/32.png) [@wushbush](https://foil.zone/u/wushbush)
#### Post date: [November 24, 2020, 8:20am UTC](https://foil.zone/t/duct-for-new-maytech-65162-120kv-motor/10714/14 "2020-11-24T08:20:42Z")

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I like your version 2 model. Thanks for the 6 inch duct size, Your the man! 🤙🏽 💪🏽

You may want a smaller duct in the future as well. I have read a few posts and many people are using your prop but they have reduced the diameter of the prop by cutting the blades down. I understand that the larger prop size takes more power consumption to use, which equates to less efficiency and lower overall ride times.

example of the reduced size prop:

> [@Efoil V3 - STL files for Gong foil and Flipsky motor 12mm - Parts list - Schematics](https://foil.zone/t/efoil-v3-stl-files-for-gong-foil-and-flipsky-motor-12mm-parts-list-schematics/9610/57):
>
> SoEFoil wrote: If I analyse correctly, the 20+% amp gain comes from a more triangular prop blade shape: =\> the gain 23A to 18A comes : new prop diam 132mm old 125mm and i sanding the trailing edge (more sharp). I don’t think the shape improved efficiency. Because I tried to do the same slight_smile but you’re right it’s not realy the same it’s more triangular but it’s exactly the same blade. On the first propeller I had done a “dirty job” slight_smile , I had a slightly different bl…

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