bullet train

  1. J

    Bullet Train BT80

    Can any one who has the BT80 2 stroke bicycle engine kit give me some idea of what kind of max speed they are able to obtain and wheel size using the stock engine and stock 48 tooth sprocket which is what mine came supplied with even though the manufacturers manual states a 44 tooth.I get a max...
  2. Tom can

    BT 80

    Just wondering what u guys think of the bullet train 80 2 stroke good or bad experience with them etc. life of motor , speed, torque, reliability. Thx in advance for comments. TC
  3. M

    Engine Trouble Flying Horse Bullet Train Mystery Problem

    So I get on my bike to leave work, start it and let it warm up, and drive out of the parking lot all with no problems. I pull out and sit at a stop light, make a turn, and start on my way home and- out of nowhere, my motor seems to stop driving my bike! I had to push it a couple miles home. It's...
  4. K

    Bt80 engine wiring help

    Im just gonna get straight to it.. I have a bt80 or bullet train engine. Leftover green and orange wires, instruction manual says its for headlamps or horns. How do i install a horn and headlamp with those wires? Whats it the big red toggle switch on the throttle grip combo used for? I...
  5. J

    Stretch Cruiser Bullet Train

    This bike has been a challenge, and is far from finished, but this thing is getting lots of look around town!
  6. R

    80cc bullet train estart

    So i invested in the new bullet train electric start engine. My question is im getting a lot of drag on take off this thing is im assuming single gear automatic as i have had to put some bell ray gear savor in it and theres no clutch line... So how would i get a better take off my 49cc 4stoke...