Spiral Bevel Gears Gearbox pre-order

Hi All, Thank you for your understanding and patience! The final version open pre-order. If you are interested, fill out the Google Form.

The Gears Drive Kit (one gearbox) is priced at 160usd + shipping Would take around 4~5 wks to make.

A kit includes:
1x Aluminium Motor Mount
1x Aluminium Gear Enclosure
1x Aluminium Clamp
1x Steel 40T Spiral Bevel Gears (wheel)
1x Steel 20T Spiral Bevel Gears (motor)
1x VA-45 V-Ring
1x Axial Ball Thrust Bearings F8-22M 8227
2x 6706 Bearings
1x 3D print fixture

IMG_6770

This gear kit is suitable for: Calibre II and TorqueBoards Trucks ABEC wheel (83mm wheel or larger) 50XX or 63xx motors (8mm shaft) Related topics please refer to https://www.electric-skateboard.builders/t/spiral-bevel-gears-gearbox/65255/1 2e25c8d6f33e03cd9c438aa1c20defcf82883f96_2_666x500 4a5c32db67ed2f56b315f8c5a882aa6c837e6404_2_666x500 73fe5f6be31be285e85af6f7b544e247d27d7612_2_666x500 accf2351b2861f088ea3ff8dde3c7b318da2fd42_2_666x500

42 Likes

Is it 83mm wheels and up? Or is that the max size

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83mm wheel or larger

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wouldn’t 20:40 be geared a little bit high?

It depends on the motor kv, with that gearing go with 170kv or lower

140kv racerstars would be perfect

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yeh thats what id be going for!

@MorrisHsu is this gonna be like a thing where it’s get it now or never or will it be purchasable for a while? (i have no money atm lol)

@Idea is getting about 6wh per km when using racerstars and his gear drives

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my god i like the sound of that. next board for me will either be a 10s5p or 6p with these and racerstars on 107s, unity blah blah i want

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I will start charging in mid-March and produce or book up to 20 sets. I will start the first batch and make it.

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will these motors be compatible? :slight_smile:

34%20PM

https://www.trampaboards.com/136kv-2400w-dc-brushless-motor-6364-p-12967.html

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I would say yes if trampa doesn’t have a different hole pattern for the motors. But probably you need to shorten the shaft like on regular gear drives.

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exactly my question, thank you and makes sense

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Sorry, I don’t have a Tramapa motor. This is a picture of the motor mount for your reference.

%E6%93%B7%E5%8F%96

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I think the question is how long the motor shaft should be and how long the motor shaft can max be. that would be interesting for not only the trampa motors.

I ignored this. max motor shaft length of 35mm

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@topcloud so the trampa shaft is 3,5mm too long.

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Can you make a gear for Surfrodz TKP? Will normal drive be available to purchase later?

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sounds like something a couple washers could fix easily

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that´s a good idea! or a 3D printed spacer you can just add inbetween the motor and the mount.

1 Like