How do I know what size bike to buy?

[derbyandrew]

Does it go on frame size, wheel size or something else?

I am 5'10 and want to order one on line but the site just gives frame and wheel sizes!!

Thanks.

 

[Bob A]

It will depent on the type of bike you want and your inseam.

http://www.coloradocyclist.com/bikefit