D.I.D : DID/PBR Chain Kit 520ZVM-X 15/43 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket 169,60 €
D.I.D 48011459 : DID/PBR Chain Kit 520ERT3 12/49 Super-Reinforced - Ultra-Light Rear Sprocket 101,88 €