![Steel rear sprocket PBR 819 37Z size 520-1](https://img.gmoto.pl/603668/zebatka-tylna-stalowa-pbr-819-rozmiar-520-37z_1_m2.webp)
PBR steel rear sprocket
Manufacturer:
Manufacturer id:
819.37.C45
- high quality 18NCD5 steel alloy
- high wear resistance
- reduces friction
- high precision manufacturing
With years of experience in competition, PBR has developed a wide range of high-quality gears in cooperation with top teams.