PBR offers a range of high quality pinions and crowns based on its extensive experience in competition, in collaboration with important teams.
High resistance to corrosion and abrasion
reduce friction
Strictly rigorous manufacturing process
The best quality raw materials are used for its manufacture NUMBER OF TEETH OF THE CROWN: 53 COMPOSITION: STEEL REAR SPROCKET VERSION: STANDARD CROWN TYPE: 4728 NUMBER OF TEETH OF THE CROWN: 44 CHAIN PITCH: 520