“SBR” (Solid Bushing & Roller) is the product type of SUGIYAMA premium standard roller chain. Our premium roller chains are made with solid bushings and solid rollers, specially treated pins and bushings, and a stringently controlled heat treatment process.
These are only a few of the many features built into SY branded chains. They meet or exceed ANSI roller chain standard B29.1, making it the most suitable selection for almost any application.