Motored Bicycle Hacks

There might be no worse component to a motorized bicycle than the stock chain tensioner.  It's so unanimously hated because it always ...

I'm getting back into motorized bicycling again, and I recently purchased a new 66cc motor(I jacked up the crank on my last one and I ...

This is another mod from dragonfly75.com.  It's not quite explained how exactly it works, but it's supposed to take advantage of p...

This tensioner mod is one of the most elegant I've ever seen!  Simple enough, and I believe this is the only one I've seen that...

There have already been discussions on building a superior CDI, but what about the stock Chinese CDI?  While it's rather poor design to ...

5-7HEAVEN from motorbicycling.com figured out how to attach a windshield to a motorized bicycle with little or no fabrication or weldin...

Well, it's not fake in the sense that it carries oil, but since we are using 2-stroke engines, it doesn't inject oil into the engine...