First gibson Sg! in Gibson USA Posted April 20, 2013 · Report reply hello, i would buy my first gibson sg guitar. I have seen two guitar the SGJ and the SG 60s tribute. I like the SGJ, but i have smallest hands so i need a slim neck. has The SGJ 60 slim neck? Gibson said that he is a 50s rounded, which are the different between the 50s rounded and the 60 slim neck? on Musiczoo they say that the guitar has a 60 slim neck (http://www.themusiczoo.com/product/16586/Gibson-SGJ-Electric-Guitar-White-Trans/) which site say the true?