Thanks to its long experience acquired in competition in collaboration with great teams, PBR offers a range of high quality sprockets and crowns.
Very high quality 18NCD5 steel alloy
Very resistant to corrosion and abrasion
Reduced friction
Very strict manufacturing process NUMBER OF TEETH OF THE CROWN: 53 COMPOSITION: STEEL REAR SPROCKET VERSION: STANDARD CROWN TYPE: 4402 PASO DE CADENA: 420