RFX Pro Series Armalite Double Compound Rear Sprocket (Steel/Aluminium) - 520 FXRS 80-51 ALBU yamaha-yz-490-490-1987-esi2010690 Underhållsfritt: Ingen syrahantering eller löpande

Underhållsfritt: Ingen syrahantering eller löpande underhåll behövs – du slipper krångla med batterivården

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With Improved combustion

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RFX Pro Series Armalite Double Compound Rear Sprocket (Steel/Aluminium) - 520 FXRS 80-51 ALBU yamaha-yz-490-490-1987-esi2010690 Underhållsfritt: Ingen syrahantering eller löpandeRFX Pro Series Armalite sprockets are designed and tested at the highest level by top World and British championship race teams. The dual ring design gives the ultimate sprocket performance, reduced weight thanks to a 7075 T6 aluminium centre and long lasting teeth life thanks to the high carbon steel outer. Armalite sprockets also feature a hexagon drive interface between the inner and outer ring, this is revolutionary technology for sprockets and