D.I.D 3035993 : DID/PBR Chain Kit 525ZVM-X2 15/41 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €256.38
AFAM : AFAM Chain kit 520XSR 17/45 Super-Reinforced - Ultra-light Hard anodized rear sprocket €180.44
D.I.D : DID/PBR Chain Kit 520ZVM-X 15/45 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €182.77