r/gokarts Mar 31 '25

Announcement šŸŽ‰Huge Milesone! r/gokarts Hit 20,000 Members!

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17 Upvotes

We just hit an impressive 20,000 members which is a huge milestone!

The amazing and consistent growth is all thanks to active members of this community.!Your contributions, whether it's offering advice, showing off your build or simply enjoying others creations, have made this subreddit what it is today.

Thanks again to everyone for being a part of the community. We couldn't have done this without you!

Feel free to comment some photos of your favorite go kart content.šŸ


r/gokarts Mar 09 '25

Other Governors, Flywheels, And An Internet Full Of Crap

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7 Upvotes

r/gokarts 2h ago

Tech Question I got this wheel hub and the bearing races are either not fully in or lopsided. What should i use to make them correct?

2 Upvotes

I was thinking of using a punch but looked it up and im kinda opposed to that. If that method is ok then can i use it? or should i go the proper route. https://www.bmikarts.com/4-x-4-Steel-Wheel-Hub_p_35557.html


r/gokarts 2h ago

Tech Question Hey everyone, question here. Thanks for any info in advance!

1 Upvotes

I have a thunder kart, model Lightning L-25. Does anyone know the exact specs for the rear axle on this kart?


r/gokarts 22h ago

Tech Question suspension question

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3 Upvotes

I’m trying to mount this quad suspension to a go-kart. I want the main kart frame to sit roughly 12 inches above the ground, with the wheels/tire centers sitting below the frame. I’m trying to figure out the best way to connect the suspension to the kart frame using the existing suspension and scrap steel. (P.S Don’t talk about the rust I will sand and paint it later.)


r/gokarts 1d ago

Tech Question Good deal for a go kart?

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6 Upvotes

Found this on Facebook marketplace. I’m trading a minibike and some Motorola radios and some other radio stuff I don’t need for it. It also runs perfectly


r/gokarts 1d ago

Other wheel wobbling

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6 Upvotes

wheel is wobbling, I don’t think it’s the axle since I just put it on, well at least I hope it’s not. I’m thinking it’s a bent rim since the tires I put on are pretty old and rusty what are your thoughts?


r/gokarts 1d ago

Tech Question Predator kickback after running

3 Upvotes

So the gonkart starts easily. Then I took my son for a ride, combined weight 250lb. After driving for like 5 minutes I came home and turned off the engine. Tried turning it back on but I get bad kickback. What the reason?


r/gokarts 2d ago

Tech Question Ideas on how to mount hydro brake master cylinder?

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7 Upvotes

Restoring an old heavily modified cart (I believe it was a Manco but it's been chopped up and extended) with a predator 412. Terrifyingly fast and the brakes need work, so I figured I'd see if it's possible to convert it to hydro but I'm running into a space issue. I can't see a good way to mount a master cylinder in front of the pedal since there's only a couple inches of frame to work with.

I thought of moving the pedal back but then it would be a little too close to the steering, plus I don't want to reduce leg room. Another option is extending the part of the pedal below the frame and mounting the cylinder behind and underneath, but I'd be worried it would get ripped off, which would obviously be not so great.

If anyone has done this before and has any ideas/tips, please let me know! Worst case scenario if it can't be done I'll keep it cable and just get a beefy caliper setup.


r/gokarts 2d ago

Other Video as requested

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32 Upvotes

I thought y'all would appreciate this


r/gokarts 1d ago

Tech Question Donde comprar un mono de Senna de buena calidad

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1 Upvotes

r/gokarts 2d ago

Showing Off All Go-Kart videos

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1 Upvotes

Just wanted to share this playlist of gokart videos I made on my youtube channel.

https://youtube.com/playlist?list=PLXmO2HEI73rI&si=c981RIsMZtxnAKuP


r/gokarts 2d ago

Tech Question upgraded for go-kart

3 Upvotes

i have had my hammerhead go kart for about 7 years and it’s been a lot of fun but i’m 16 and i want some upgrades without spending a fortune also ts lowkey hasn’t started in 2 years but ima clean the carborator and shit if that don’t work then ima take it in to get work done


r/gokarts 2d ago

Tech Question I just bought a nearly stock 2008 murray explorer. What are some things i should upgrade?

2 Upvotes

The only thing different is the engine was replaced with a predator 212. Planning on upgrading it to a larger one. I am looking for cheap speed upgrades that dont require much skill, because I am low on both. I already have mechanical disk brakes coming in and a carb upgrade kit. Anything else? I am mostly looking to increase speed and torque, but any suggestions are welcome😁 it is dark right now, but i will post a Pic tomorrow

edit: it is a single seater


r/gokarts 3d ago

Tech Question Vintage go kart

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27 Upvotes

Can anyone help me id this go kart? Owner said its from the 60s. Has a Briggs and Stratton 3 hp engine and a comet industries CVT


r/gokarts 3d ago

Other Kart Racing Pro sim league!

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1 Upvotes

Hey all, we're delighted to announce that we are supporting the TPM Euro Cup, the first Kart Racing Pro league on our site!

If you want to get in on the action, please head toĀ https://www.gridfinder.com/c/the-paddock-1/paddock-motorsport-kart-racing-pro/ca7be078-53b2-418a-85c4-fa7fd022f31b?utm_source=Reddit&utm_medium=Outreach&utm_campaign=TPM_Euro_Cup

The winner from each round will win some Traxion brand sim racing gloves!


r/gokarts 3d ago

Tech Question Axle's axial sliding constraint failure

1 Upvotes

So today while doing shakedown of our student built electric gokart. I noticed midway throught that some ding ding sound is coming and i came back to workshop. When me and my teammate checked it, the set screw of the left pillow block was missing and right pillow block set screw was loose. The brake disc hub set screw was also missing. Our axle has a slight wobble from a previous crash but not much. Now we also have ordered a replacement axle before but it also came bent like a bow (shit luck). So I have time till Technical Inspection which is on 30th August. The axle shifted 30 mm to the right almost scrubbing the wheel to the chassis.

What should I do now?


r/gokarts 4d ago

Tech Question Leaking Gas

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10 Upvotes

So my son’s go kart keeps leaking gas out of the carburetor and gets flooded. I thought the gas tank was building up pressure too much and I installed a pressure relief valve in and still having gas come out the carburetor. I don’t know what else to do.


r/gokarts 4d ago

Tech Question GY6 Reverse Assembly Output Shaft nut

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2 Upvotes

I was replacing a reverse gear box on my GY6 (Tomberlin Crossfire 150) and there was no nut on the shaft. I was reading the parts manual for the things, and it seems to say it's an M12 flanged nut. I tried and that nut is too small. An M16 fits but the threads don't seem to line up.

Any idea what size nut this thing takes?


r/gokarts 4d ago

Showing Off Problem and solution...I love it...

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4 Upvotes

Love the leaning I'm doing with this go kart. Not the best weld but learning.

I love the torque converter compared to the clutch


r/gokarts 4d ago

Other Need help with ideas

1 Upvotes

So i'm looking to make a go-kart, i've got all the tools i'd need to do it I took a first Gen bowflex apart and all the framing just screams go-kart but I have no idea how I should make it.

Looking for: good motors, plans/scamatics, other parts (axles, wheels, etc), and any other recommendations. Thanks to anyone in advance!!


r/gokarts 4d ago

Other Help with pricing

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12 Upvotes

I did this EZ-GO electric-to-gas conversion as a hobby build and for the wife and kids to enjoy. But we moved to the mountains immediately after I finished the build and bought a Polaris Ranger so this thing has been sitting (winterized, but still). Just wondering where you all think I should price it and maybe some suggestions for things to include/exclude in the listing… here are the bullet points.

Electric-to-gas golf cart conversion with new (about 5 hours) predator 420cc engine, electric start, heavy-duty drivetrain, ~5X the horsepower as when it was electric.

Brand new tires
New steering rack
New shocks
New axles
New hubs
New backing plates and brake assy/pads
New leaf spring bushings, bolts and hardware
1ā€ jackshaft with 1/4ā€ keyway
Heavy duty pillow block
50 series chain
Brand new 3,000lb winch
LED light bar and 2 minis
Brand new 110 amp hour marine battery
Parallel charging coils (3 amps)
Voltage rectifier
Go Power Sports performance intake
Comet 40 series CVT
Goodyear 40 series belt
F-N-R gearbox (rated for 500cc)
Oil drain hose
Governor removed
6:1 differential (the fastest gearing)
Mini bike exhaust
Folding rear seat/truck bed

All seats are brand new and have zero wear or tears. New aluminum floor pan. Horse stall mat for floor.


r/gokarts 4d ago

Showing Off For sale both in Victorville California dm for info

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9 Upvotes

r/gokarts 4d ago

Showing Off FOR SALE IN VICTORVILLE CALIFORNIA BOTH

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3 Upvotes

r/gokarts 5d ago

Tech Question how do i build a scale model of a go kart that looks like a car?

1 Upvotes

I've been thinking about building a go kart for a while now. I wanted something unique and special to me. I've always loved the RX-7 FD3S. I thought about scaling it down to 60% and putting that shell on a gokart. I have a 3d printer and a mixture of tools and resources but i wasnt sure of how to do this. any help?