Brat Style is a shop that started out making a unique type of bike make to take on the urban sprawl of Tokyo. Their bikes are stripped down of all nonessentials, and usually have small displacement Japanese maker engines and slab seats. These bikes became so well known that the name and style has become part of modern custom bike culture. Specializing in Brat Styled SR400, 500. XS650SPL. W400, 650. HD Sportster, Big Twin.