sprocket installation

Hello, I was wondering how I could attach a sprocket to a weed eater, and then direct chain drive to gears on my bike. How would I attach the sprocket to the weed eater? Thanks.cs.

Hi guys, I see a lot of people struggle with proper installation of the kits and I know there are a ton of resources out there to help (especially this site). However, I wanted to put all of the knowledge I've absorbed from building over 50 bikes into one place and offer it in a 3-part...