Need help on where to begin with changing out forks

[dumpstercrusher]

I want to change out my cruiser forks to either the monark spring suspension or mountain bike shocks but i dont know where to begin.

 

[Dave31]

First I would start by finding out what diameter your steerer tube is and go from their.

 

[5-7HEAVEN]

Google Sheldon Brown and bicycles.

Lot of info there.

 

[dumpstercrusher]

thanks! ill give it a try