four stroke

  1. Gotdam47

    79cc Predator Build Questions

    Hi there, I am planning to build a 79cc bike, but I am confused about where I should begin to get parts. I know that GasBike.net sells a kit, but I have heard and seen terrible reviews of their shipping and customer service policies, and how their jackshafts and transmissions always seem to...
  2. T

    Any suggestions on a reputable site to buy a four stroke motorized bicycle kit

    So I've just already gone through a second blown two stroke motor and I'm tired of the headaches they keep causing me so I'm trying to find a four stroke motor kit for my bicycle but I want to get it from a good site. Any suggestions would be much appreciated. I found one I kinda like on kings...
  3. Beachragz

    What is the best 4 stroke engine?

    I would like feedback from experienced users, on which brand/model of 4 stroke engine is the most user friendly and best running?

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