Need help on my bike it won't run

Discussion in 'Frame Mounted Engines' started by Shergernetic, Jan 1, 2012.

  1. Shergernetic

    Shergernetic New Member

    Need help on my bike it won't run

    Hi guys I have a motorized bike that I've build but it doesn't run right I got my gear ratio wrong and I need your help I'm planning to use a jack shaft but don't know what size of sprocket to use so please help me out
    Motor is a 3hp
    Clutch is 11t #41
    Bottom sprocket (right side) is 44t
    Bottom sprocket (left side) 28t
    Sprockets on rear wheel 28t to 14t the wheel is 2 feet tall
    It weights about 40lbs I'm at 210lbs

    Here's a video
    http://www.youtube.com/watch?v=c24xGvIHkm8&feature=youtube_gdata_player

    Motor and bottom sprocket (right side jack shaft)
    [​IMG]
    Bottom sprocket(left side jack shaft) to rear sprocket
    [​IMG]
    On this picture the right is the motor side left side goes to the rear wheel
    [​IMG]
     
    Last edited: Jan 1, 2012

  2. Shergernetic

    Shergernetic New Member

    Help!!!!!!!
     
  3. jaguar

    jaguar Well-Known Member

    Need to know the number of teeth of the gears of the primary drive. (crank to first reduction gear that the clutch spins on)
     
  4. Shergernetic

    Shergernetic New Member

    It's ok man I'm gonna trash it
     
  5. jaguar

    jaguar Well-Known Member

    that is a shame because it is an interesting project
     
Loading...