tremolo bridge.whammy bar as it is commonly known
edit:also stands for floyde rose,the inventor,company,and a massive producer of the floyde rose tremolo.ibanez makes better tremolos i think,though.
Idk, but a Floyd Rose is a type of tremolo.
Gibson SG Standard
Fender 52 RI Telecaster
'77 Deluxe Reverb
Sunface w/ SunDial
MXR Carbon Copy

Quote by Sid McCall
Epic win. He speaks the truth, boys and girls.

Founder of the Neutral Milk Hotel club PM to join~
its a locking trem in other words, its a trem that almost guarantees that your strings will not go out of tune when u do divebombs and stuff liek that
Ibanez RG4EX1
Epiphone SG w/EMG's

Peavey Windsor Head w/ JSX Cab
MicroCube (for the sake of practice at college)

Pedals :
Fulltone Full Drive 2 Mosfet
Digitech Whammy
Dunlop Crybaby