Hi I have questions on these 2 rings.
1. is it good for aspd rk?
2. i saw some of them are "advanced", what is the difference? how people get those?
3. do both have "advanced" version?
4. is it ok if one is "advanced", one is not?
Edited by 6987140112215637250, 17 February 2014 - 12:55 PM.