3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

motor bike

motor bike
a bike that i put a motor onto! and geos super fast
5 comments
Apr 4, 2011. 2:14 PMmatt_and_nick says:
i'm going to put a chainsaw engine on my bike, i have a back rack thatt is perfecr, and the biggest issue is getting the engine working and controlling the throttle.
Jul 18, 2011. 11:19 AMKoolaide58 says:
you can use a brake cable and lever on the handle bar on the back side for your thum to push cut it down to make it shorter if you want you dont need the leverage .
May 23, 2011. 10:09 AM2 stroke says:
i did that friction drive earlier. now i have a 80 cc kit like this on a mountain biike much better
Apr 6, 2011. 5:51 PMailgup says:
ya i have head of many people doing that (chainsaw) using a friction drive or a belt drive, a chain drive would probably work also, but you would want to make sure the gearing is just right because chain saws have high rpm's. you might want to check out some cable throttles that have a twist grip, if you look on motorized bike websites, you can buy just the throttle assembly which with a little modifying could work pretty well.
Jul 18, 2011. 11:16 AMKoolaide58 says:
you need 20 to 28 to 1 I built one with chain's and friction on also 32cc homelite.
it will pull me from a dead stop with no peddaling on 26in bike and i waigh 230 lb's ! it will make 25 mph if you want to go that fast ?

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
9
Followers
10
Author:robker