• This Is Our Black 80CC 2-Stroke Bicycle Cycle Gasoline Engine Motor Bike, Which Is Ideal for motorized bicycle.
  • The bicycle gasoline engine can greatly get the bicycle speed up to 50km/h, and it will surely be your excellent helper.
  • It fits most 26/28 bikes only if the diameter of the fork is within 31mm.
  • This bike motor kit comes with everything that you will need, except gas and oil.
  • You will be able to stop or start the engine as you ride. High quality with competitive price can be realized here!

This works! I received my kit on March 8th and slapped it on my $100 Walmart bike and it runs great. But wait. You do have to be willing to learn a little about what you are building here. This was my first experience with a motorized bicycle so I had to learn some things. First thing, the clutch is going to have a light oil on it from assembly. You need to take the clutch cover off and spray the clutch linings and plate with brake cleaner. It took me a week to figure that one out. This is done with just a screwdriver. Oh that reminds me, contrary to normal beliefs, use a flat headed screwdriver whenever possible. The screws are made of a soft metal and the cross tips tend to strip them out. Second, get a motorcycle type kick stand. I got mine with prime for 20 bucks. Having the rear wheel off the ground makes everything so much easier when working on it and it is also super stable. I figured that out after week two. Mine had a problem with the spark plug boot as well. ExGizmo sent me a replacement quickly. The ignition system can be intimidating at first. A multimeter is needed. I got a cheap $10 one. As a matter of fact, I didn't have any tools to start with so use that as an example of how simple this is. If your bike won't start, check the ignition system for continuity. I learned that the spark plug wire simply screws into or out of the ignition box and spark plug boot by twisting it so a loose connection is very possible. Watch a few of videos on the ignition system and troubleshooting it. In all I finally got it running on April 3rd. I watched many YouTube videos on the subjects and I also did a lot of research in forums. Oh wait... the carburetor ... watch YouTube videos on 80cc motorized bicycle carburetors. Simple little things but easy to mess up. If you have problems with it flooding, you will need to make sure the float isn't stuck (2 screws). And retorque the head bolts frequently. It is a fun little toy. When you buy this, you are going to have to invest some time. This toy will become your hobby. I'm so excited about the other things I've learned I've already ordered a 2nd engine and planning on my next bike. Point is, don't expect an out of the box, slap it on, worry free excitebike. It is a great little engine kit, it looks good and it works. To be fair I have a little mechanical experience but nothing extensive. I just learned how to check for resistance (ohms) the other day.

I have purchased five motorized bicycle kits so far this was my fifth one it came early it fit on my bike just fine has a lot of power by far the best one I bought so far I'm going to do business with this company again

Incredible product. Seemed too cheap to be trusted at first but after buying and having it for about 3 1/2 months now it still runs like a beauty and has served its purpose just right. Love this motor.

22 year old installed in one night. Works well! No problems!

I like it.. iIts very smooth. I love it...

Great kit for a beginner. Easy to install and tune.