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Mopar man

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Hello everybody, Im going to get to the point, I was on old mini bikes.com and they were all very rude! I'm hoping this is a better forum. On to my question,I have a custom go kart, 14inch tires in the front, probably 100lbs +\- 15lbs and had 24s on the back, I tried to use a clutch and it burned like ****! So Im looking at some new 14s now and was wondering if 6.5hp 200pound curb weight and 14s would b okay on a clutch. My gear ratio is 1:9.5! Is this good? What would my speed be? Thanks!
 

landuse

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Welcome to the forum. Hopefully we can be more friendly than OMB :D

Your large back tyres are the reason that your clutch got smoked. I would definately get the smaller 14" tyres you are talking about for the rears.

Otherwise, everything sounds as if it should be fine. Please could you post some pics of your kart, specifically the sprockets and engine. Could you also provide us with the tooth count on the clutch as well as the axle sprocket. For some reason I am thinking that there might be a problem elsewhere. I could be wrong though. To get a ratio of 1:9.5 on a straight clutch to axle, you are going to have to have a huge sprocket.

We love pics....
 

OzFab

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No, it's worse, GET OUT!

Just kidding; welcome to DIY Go Karts :) We're a pretty laid back, helpful bunch & we don't really tolerate rudeness much.

I agree with both of these guys. Best option is a cvt but we need to examine your ratio first.
 

Mopar man

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Expensive ! And pics will b up tomorrow! Thanks everyone and yes I have a jack shaft :)
 

OzFab

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You have to look at power to weight ratio too; yours is up around 31 lb/hp, that's Toyota Prius range. A Ford Fiesta is 29.

Put simply, you would need to spend the money on a cvt or a bigger engine to get any real performance out of it
 

spyder1968

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welcome ! ( although i am pretty new here too!) i'm sure you will find the guys here quite helpful. as stated already ( and you will see this constantly) pics would be of great help ! there are so may different types of karts and setups it just makes things much easier for people to help you.
 

r_chez_08

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welcome ! ( although i am pretty new here too!) i'm sure you will find the guys here quite helpful. as stated already ( and you will see this constantly) pics would be of great help ! there are so may different types of karts and setups it just makes things much easier for people to help you.

New? You have been here almost two years. You are just quiet ;)
 

spyder1968

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LOL, I originally signed up two years ago (shortly after I got into karting) only recently starting getting more "active" and trying to help out others just starting out.
 

Mopar man

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