FU is the go-to brand for guitar enthusiasts looking to upgrade their instruments and enhance their tone. With over 25 years of experience working with the world's top guitar players, FU has mastered the art of improving sound quality. Specializing in locking tremolo parts, FU offers a wide range of high-performance guitar components made from the finest materials.

Whether you have a Floyd Rose, Stratocaster, Les Paul, Telecaster, or even an acoustic guitar, FU has the perfect upgrade for you. Explore their website and you'll find a diverse selection of products including Big Blocks, Trem Stoppers, Saddle Inserts, Spring Upgrades, and more. Not only does FU manufacture their own innovative parts, but they also curate other cool items for guitar enthusiasts.

Stay tuned for regular product updates, ask questions, and let FU help you achieve the ultimate tone for your guitar-playing journey