In the production of transmission gears: chains, front and rear sprocket, PBR is a leader in the industry at international level. The components are totally produced in Italy. Competence, reliability and durability have made the PBR products among the most popular in the motorcycle industry, private and sporty. Years of research into techniques and materials, the work of skilled craftsmen and the use of industrial technologies for CNC machining bring the PBR components to an exclusive level.