The following information is the definitive guide on Floyd Rose tremolos (and variants) with a special (but not exclusive) emphasis on left-handed guitars: genuine, licensed, and proprietary - past and present. Nowhere else on the internet will you find all this information in one place. This article is in five parts: Part 1: Original and Genuine Floyd Rose   (Floyd Rose, Fernandes, Schaller, Sung il, Ping Well) Part 2: OEM Producers   (Kahler, Gotoh, Takeuchi, Ping Well, Jin