I need to buy a barbell ..which??

[esteveze]

I am going to buy a barbell. I think I am going to buy it tonite.
Which one should I get?
1) the one with the spring clips collars....or
2) the one that screws on the plates(threaded ends)
which one you advise??
or maybe any othe that I might be overlooking!!

 

[Robert Jan]

my gym has them with smooth ends and with edged ends. i like the system with the edges better easier and more effective to collar