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  1. J

    9hp 2:1 reduction gearing.

    Hi anderkart My guess is the kart would weigh about 80kg engine is another 30kg. I'm 65kg maybe a bit more if I've had too many pies. I've only found one sprocket in nz with #428 pitch (this is the pitch of axle sprocket welded in place) it was a 13tooth. I've got a local parts guy who can...
  2. J

    9hp 2:1 reduction gearing.

    They are 15 in tall
  3. J

    9hp 2:1 reduction gearing.

    A 10t makes it 3.4/1 gear ratio. Doesn't a 2:1 reduction in gearbox help mitigate this? So shouldn't the clutch be just fine?
  4. J

    9hp 2:1 reduction gearing.

    Hi guys. I've finally joined the group. I've had a few projects over the last 2 years and I have gleaned so much from these forums. Pretty useful stuff. I'm from New Zealand. I'm trying to work out the gearing for my current project. Any advice greatly appreciated. I've bought a new 9hp 2:1...
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