Motorized Bicycle Engine Kit Forum

First off I come here a few times to read the posts but did not feel I had anything as interesting or technichly at y'alls level, but I have been impressed by the knowledge many of you possess.
I came from big bikes years ago, 5 Harleys things change in life and people too, I can tell you I am getting more pleasure building motorized bikes 2 and 4 strokes and incorporating...

Popped up on my FB feed this mourning. New to me.
Soekoe Motor Bicycle.
https://soekoe.co.za/#hand-built
He even uses early 2000's Huffy Classic frames, for shame.

Tom

guy gave me a 21 speed next aluminam bike its has a v frame and i was gonna put engine i have on my cheap walmart bike on it but it doesnt fit any ideas

https://www.bikeberry.com/gas-engine-kits/bbr-tuning-38cc-4-stroke-rear-axle-engine-kit.html

I saw this on another website and was wondering about it. Looks really easy to mount and you don't need a chain tension devi...

Hello guys this is my first post I have a old ccm bicycle frame that i mounted the spring to the back of the seat post so my engine will fit. I’m not sure the exact type of my engine honeslty since I’ve kept the same engine since I started building bikes but it has many upgrades and after I upgrade the CDi there’s not much I can do engine wise to give a perspective of how unstoc...