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    just curious...

    I've seen a bunch of post asking somthing like; "I want to put this massive bike engine on my one wheel drive yerf dog. How much duct tape do I need?" Or somthing to that effect. I wonder, what would be an appropriate sized engine to swap onto a small buggy? With gusseting and extra support...
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    radio killswitch?

    Hey everyone, currently gathering parts so my kids and I can build a kart. I plan on using a 2.5 hp engine from a minibike I modded for a friend. I'm trying to work out some sort of r/c killswitch. After searching, I've found people talking about them. But no plans or follow up. Has anyone tried...
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    Mini dozer idea..

    I've seen a few tracked vehicls here . I have a plan rattling around and would like some feedback. I think i can use two peerless differentials driven from a jackshaft. I have a RAGB with 3 forward gears and reverse. Will theae open differentials work with side to side brakes like a skid...
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    Surplus center u joints

    Has anyone used these? They are speced at 1k max rpm. 15* usable angle. Would 30* of total movement work for a steer axle? How can i calculate the rpm of my axles? My plans involve a 125 dirt bike power pack. And a live front axle with a diff. Anyone have any advise or experience here?
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    Kart for the kids?

    So i have to come into possession of an old craftsman lawn tractor. I was thinking of using the chain driven axle( with diff), 4 speed transmission, and possibly the front axle. My thinking is that putting the transmission behind the seat, i can put it infirst gear and let them creep aaround...
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    Possibly a stupid bearing question.

    I just picked up a homeade kart with a 1" rear axle. The only bearings i can find online are for 5/8" id. My math is rusty but it seems like they wont fit. Am i missing something obvious or am i not searchimg the right place? Any help would greatly appreciated.
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