D.I.D 3035742 : DID/PBR Chain Kit 525ZVM-X2 16/47 Super-Reinforced - Ultra-Light Rear Sprocket €192.00
AFAM 48010406 : AFAM Chain kit 420MX2 15/56 Standard - Ultra-light Hard anodized rear sprocket €97.14
D.I.D 48011108 : DID/PBR Chain Kit 520ERT3 13/50 Super-Reinforced - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket €120.72