sprocket gear

  1. BEDFASTGNAT

    Drive sprocket locking up

    I have a 71 ct90 and I am installing the high low cover. Before I install it the drive sprocket moves freely in gear but when I tighten the cover down the sprocket doesn’t want to move any more. Does anyone know what the problem could be
  2. bvyka

    feel no pick up from 3rd to 4th gear on a Lifan 125cc motor

    when running the bike and hitting 3rd gear, it runs good. hitting about 43 mph. if i hit 4th gear on it I feel no difference. i want to be able to hit 55 or 60 mph and mostly all my riding will be street. 8 mile to work and back home. right now its running 29/16 with the 10" wheel. I've been...
    • bvyka
    • Thread
    • ct-70 ct70 gearing honda lifan 125 mini trail mini-trail minitrail sprocket sprocket gear
    • Replies: 8
    • Forum: Tech Area
  3. S

    ST90 camshaft install

    Hi there. I'm having a terrible time trying to install my new performance camshaft from DRATV (or any camshaft really) into my 1974 ST90. I had DRATV bore the cylinder and send me a piston kit and am doing the rebuild myself. As you can see in the picture, currently I cannot get the timing...
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