vibration

  1. C

    Noob needing 2-stroke advice

    Hey everyone, this is my first post so please bear with me here. Alright so let me start by listing what I'm working with: (I underlined the most important stuff) Elevation: Sea level Terrain: All flat other than trails which rarely have hills of more that 6 feet gain in elevation at 40 degree...
  2. N

    Sorbothane?

    Hi everyone, I know rubber is a big no no when mounting engines, but this being my first build I don't want to destroy my bike or engine and have read how metal to metal can cause headbolts to loosen just not as fast as rubber. With that said I believe in today's day and age there has to be...
  3. J

    Help forum pros please!?!?

    help me forum!! very new here and to china girl engines. ive put about 120 mi. on my 66cc 2 stroke. everything is stock except i put the NT II speed carb and a low profile air filter on it. recently i am getting a very awful almost metallic vibration coming from the top end. its terrible and...
  4. spiderskzes

    New fork vibrating when braking smooth when not

    Hello quick question from a noob. I have a cruiser bike with a 4 stroke motor. I just replaced the front fork with mountain bike fork with shocks. I tightened everything down and readjusted the brakes. when i rode it was really smooth but when i would brake there was a lot of "woobly" vibration...
  5. domster66

    No gasket? Bad?

    Ok so on my 80cc bike I was riding and there was a lot of vibration and my intake pipe fell out because of the two screws that hold the pipe into the cylinder! This isn't the first time I have had problems with these little screws. They are always never screwing in completely and securely no...