Race experience Thanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams. High wear resistanceReduces frictionsHigh precision manufacturingUse of high quality gross material Chain pitch: 520.0 Material: Aluminium Rear teeth: 38.0 Rear type: 4640 Rear version: Ultra-light self-cleaning hard anodised
PBR Ultra-Light Aluminium Hard Anodized Rear Sprocket 4640 - 520 4640 38 LD - Köp!