PBR is an international leader company for rear and front sprockets production. This is not our only one business. We produce in Italy and sell transmission sprockets all over the world (rear and front sprockets, chains and kits) and accessories (handlebars, half handlebars, handlebar weights, bike stand knops, chain spray grease, crash pads and Mecdraulic) for all bike models, both racing and standard. Competence in the field, service reliability and very fast distribution have made PBR brand famous all over the world and have allowed that our products are required by the major market operators. An success achieved through years of technical and material researches, additional to specialized craftsmen manual abilities and to industrial technology precision with CNC machines.